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2003 National Survey on Drug Use & Health: Detailed Tables |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 100 | 62 | 79 | 0.5 | 3.0 | 4.0 |
1966 | 88 | 47 | 72 | 0.5 | 2.2 | 3.4 |
1967 | 108 | 62 | 91 | 0.4 | 2.9 | 4.3 |
1968 | 136 | 78 | 108 | 0.3 | 3.6 | 4.8 |
1969 | 157 | 76 | 137 | 0.3 | 3.5 | 6.3 |
1970 | 151 | 91 | 119 | 0.2 | 4.2 | 5.8 |
1971 | 145 | 84 | 120 | 0.3 | 3.8 | 5.8 |
1972 | 140 | 93 | 103 | 0.3 | 4.1 | 4.8 |
1973 | 148 | 92 | 113 | 0.3 | 4.2 | 5.7 |
1974 | 140 | 96 | 100 | 0.3 | 4.6 | 4.6 |
1975 | 144 | 99 | 106 | 0.3 | 4.9 | 5.1 |
1976 | 142 | 99 | 96 | 0.4 | 5.0 | 4.8 |
1977 | 144 | 101 | 101 | 0.4 | 5.1 | 4.6 |
1978 | 137 | 104 | 89 | 0.4 | 5.5 | 4.8 |
1979 | 135 | 94 | 95 | 0.4 | 5.0 | 4.5 |
1980 | 121 | 88 | 81 | 0.4 | 4.6 | 4.4 |
1981 | 115 | 84 | 83 | 0.4 | 4.9 | 4.9 |
1982 | 112 | 81 | 79 | 0.5 | 4.6 | 4.1 |
1983 | 114 | 88 | 70 | 0.3 | 4.7 | 4.3 |
1984 | 100 | 75 | 65 | 0.4 | 4.2 | 3.7 |
1985 | 110 | 87 | 64 | 0.4 | 5.1 | 3.7 |
1986 | 99 | 76 | 67 | 0.3 | 4.3 | 4.0 |
1987 | 88 | 69 | 56 | 0.4 | 4.1 | 3.9 |
1988 | 92 | 69 | 54 | 0.7 | 4.2 | 3.3 |
1989 | 87 | 63 | 62 | 0.4 | 3.8 | 3.9 |
1990 | 79 | 54 | 59 | 0.6 | 3.2 | 3.3 |
1991 | 86 | 59 | 64 | 0.4 | 3.4 | 3.8 |
1992 | 93 | 61 | 65 | 0.3 | 3.5 | 4.1 |
1993 | 83 | 53 | 63 | 0.4 | 3.0 | 3.8 |
1994 | 81 | 51 | 62 | 0.3 | 2.7 | 3.9 |
1995 | 84 | 44 | 72 | 0.2 | 2.3 | 4.4 |
1996 | 71 | 46 | 51 | 0.2 | 2.3 | 3.1 |
1997 | 76 | 47 | 58 | 0.2 | 2.3 | 3.1 |
1998 | 65 | 47 | 45 | 0.3 | 2.3 | 2.7 |
1999 | 68 | 44 | 48 | 0.2 | 2.1 | 2.9 |
2000 | 67 | 49 | 41 | 0.2 | 2.4 | 2.4 |
2001 | 61 | 41 | 44 | 0.2 | 2.0 | 2.3 |
20022 | 82 | 59 | 57 | 0.3 | 3.0 | 3.2 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 25 | * | 23 | * | * | * |
1966 | 15 | * | 14 | * | * | * |
1967 | 45 | * | 45 | * | * | * |
1968 | 51 | 32 | 40 | 1.2 | 1.4 | 1.7 |
1969 | 39 | 17 | 35 | 1.6 | 0.7 | 1.2 |
1970 | 49 | 23 | 44 | 0.4 | 1.0 | 1.7 |
1971 | 63 | 22 | 59 | 0.8 | 0.9 | 2.1 |
1972 | 56 | 25 | 49 | 0.6 | 1.0 | 1.9 |
1973 | 71 | 33 | 62 | 0.6 | 1.4 | 2.1 |
1974 | 92 | 32 | 84 | 0.7 | 1.3 | 2.2 |
1975 | 79 | 33 | 71 | 0.5 | 1.3 | 2.1 |
1976 | 87 | 35 | 79 | 0.4 | 1.4 | 2.6 |
1977 | 81 | 38 | 73 | 0.6 | 1.6 | 2.1 |
1978 | 95 | 37 | 87 | 0.4 | 1.6 | 2.6 |
1979 | 91 | 43 | 81 | 0.3 | 1.9 | 2.6 |
1980 | 103 | 42 | 95 | 0.5 | 1.9 | 2.6 |
1981 | 89 | 39 | 82 | 0.3 | 1.9 | 2.7 |
1982 | 89 | 36 | 81 | 0.4 | 1.7 | 2.3 |
1983 | 94 | 33 | 88 | 0.4 | 1.6 | 3.0 |
1984 | 84 | 37 | 78 | 0.4 | 1.8 | 2.3 |
1985 | 82 | 35 | 75 | 0.5 | 1.7 | 2.4 |
1986 | 77 | 31 | 73 | 0.5 | 1.6 | 2.2 |
1987 | 79 | 37 | 73 | 0.5 | 1.9 | 2.3 |
1988 | 79 | 28 | 71 | 0.6 | 1.5 | 2.4 |
1989 | 68 | 23 | 65 | 0.4 | 1.2 | 2.2 |
1990 | 70 | 29 | 66 | 0.6 | 1.6 | 1.9 |
1991 | 55 | 24 | 50 | 0.6 | 1.3 | 1.7 |
1992 | 70 | 31 | 60 | 0.9 | 1.6 | 1.7 |
1993 | 50 | 20 | 46 | 0.5 | 1.0 | 1.5 |
1994 | 53 | 13 | 53 | 0.6 | 0.6 | 1.9 |
1995 | 55 | 17 | 51 | 0.4 | 0.8 | 1.9 |
1996 | 56 | 19 | 55 | 0.8 | 0.9 | 1.7 |
1997 | 48 | 18 | 44 | 0.4 | 0.8 | 1.7 |
1998 | 48 | 17 | 45 | 0.4 | 0.7 | 1.5 |
1999 | 46 | 17 | 42 | 0.4 | 0.7 | 1.2 |
2000 | 49 | 18 | 44 | 0.5 | 0.7 | 1.3 |
2001 | 52 | 21 | 47 | 0.5 | 0.8 | 1.1 |
20022 | 57 | 26 | 51 | 0.4 | 1.1 | 1.4 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | * | * | * | * | * | * |
1969 | * | * | * | * | * | * |
1970 | * | * | * | * | * | * |
1971 | * | * | * | * | * | * |
1972 | * | * | * | * | * | * |
1973 | 13 | * | * | * | * | * |
1974 | * | * | * | * | * | * |
1975 | * | * | * | * | * | * |
1976 | * | * | * | * | * | * |
1977 | 17 | * | 14 | 0.8 | * | 0.4 |
1978 | 30 | * | 28 | 1.2 | * | 0.7 |
1979 | 23 | * | 23 | 1.5 | * | 0.6 |
1980 | 32 | * | 25 | 1.5 | * | 0.5 |
1981 | 32 | * | 31 | 1.0 | * | 0.8 |
1982 | 34 | * | 31 | 1.3 | * | 0.6 |
1983 | 32 | 9 | 31 | 1.6 | 0.4 | 0.6 |
1984 | 39 | 11 | 37 | 1.0 | 0.5 | 0.9 |
1985 | 55 | 16 | 54 | 1.3 | 0.8 | 1.1 |
1986 | 36 | 13 | 33 | 1.4 | 0.7 | 0.8 |
1987 | 38 | 14 | 33 | 0.9 | 0.7 | 0.9 |
1988 | 45 | 12 | 43 | 1.0 | 0.6 | 0.9 |
1989 | 44 | 5 | 43 | 0.5 | 0.3 | 1.2 |
1990 | 53 | 9 | 52 | 0.9 | 0.5 | 1.0 |
1991 | 45 | 14 | 41 | 0.8 | 0.7 | 0.9 |
1992 | 49 | 11 | 48 | 1.0 | 0.6 | 0.9 |
1993 | 41 | 10 | 40 | 1.3 | 0.5 | 0.8 |
1994 | 43 | 10 | 42 | 0.9 | 0.5 | 1.0 |
1995 | 44 | 8 | 43 | 1.1 | 0.3 | 0.9 |
1996 | 41 | 9 | 40 | 0.9 | 0.4 | 0.9 |
1997 | 40 | 9 | 39 | 1.1 | 0.4 | 0.9 |
1998 | 37 | 10 | 34 | 0.7 | 0.4 | 0.9 |
1999 | 36 | 9 | 35 | 0.8 | 0.4 | 0.8 |
2000 | 36 | 11 | 34 | 1.0 | 0.4 | 0.6 |
2001 | 28 | 9 | 27 | 1.2 | 0.4 | 0.4 |
20022 | 42 | 12 | 40 | 0.9 | 0.5 | 0.8 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | 22 | * | * | * | * | * |
1968 | 34 | * | * | 0.7 | * | * |
1969 | 15 | * | 14 | 1.0 | * | 0.6 |
1970 | 36 | 17 | * | 3.5 | 0.7 | * |
1971 | 26 | 9 | 25 | 0.7 | 0.4 | 0.9 |
1972 | 30 | 7 | 29 | 0.9 | 0.3 | 1.0 |
1973 | 41 | 12 | 42 | 1.0 | 0.5 | 1.3 |
1974 | 41 | * | 35 | 0.7 | * | 1.2 |
1975 | 18 | * | 16 | 1.4 | * | 0.5 |
1976 | 21 | * | 20 | 1.4 | * | 0.5 |
1977 | 26 | 3 | 26 | 1.0 | 0.1 | 0.7 |
1978 | 21 | * | 18 | 1.2 | * | 0.6 |
1979 | 19 | 8 | 17 | 1.1 | 0.3 | 0.5 |
1980 | 22 | * | 18 | 1.0 | * | 0.5 |
1981 | 28 | 8 | 26 | 0.7 | 0.3 | 0.8 |
1982 | 16 | * | 16 | 1.0 | * | 0.4 |
1983 | 26 | * | 26 | 1.5 | * | 0.6 |
1984 | 24 | * | 21 | 1.3 | * | 0.4 |
1985 | 11 | * | 11 | 1.0 | * | 0.2 |
1986 | 23 | * | 17 | 1.3 | * | 0.5 |
1987 | 21 | * | 21 | 1.3 | * | 0.5 |
1988 | 16 | * | 16 | 1.2 | * | 0.5 |
1989 | 23 | * | 22 | 1.3 | * | 0.6 |
1990 | 17 | * | 17 | 1.5 | * | * |
1991 | 24 | * | 24 | 1.5 | * | 0.5 |
1992 | 19 | 4 | 19 | 1.5 | 0.2 | 0.4 |
1993 | 17 | 3 | 16 | 1.3 | 0.1 | 0.3 |
1994 | 19 | 5 | 18 | 1.7 | 0.3 | * |
1995 | 25 | 9 | 23 | 1.3 | 0.4 | 0.3 |
1996 | 22 | 5 | 22 | 1.1 | 0.2 | 0.6 |
1997 | 19 | 6 | 18 | 1.7 | 0.3 | 0.4 |
1998 | 23 | 5 | 22 | 0.9 | 0.2 | 0.5 |
1999 | 20 | 6 | 18 | 1.7 | 0.3 | 0.4 |
2000 | 13 | 7 | 11 | 0.6 | 0.3 | 0.3 |
2001 | 18 | 6 | 18 | 1.3 | 0.2 | 0.4 |
20022 | 22 | 6 | 21 | 1.1 | 0.2 | 0.4 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 32 | * | 31 | 0.8 | * | 1.6 |
1966 | 36 | 23 | 28 | 2.9 | 1.1 | 0.9 |
1967 | 54 | 37 | 40 | 0.8 | 1.7 | 1.6 |
1968 | 58 | 42 | 40 | 1.2 | 1.8 | 1.5 |
1969 | 84 | 45 | 71 | 0.4 | 2.0 | 2.8 |
1970 | 85 | 45 | 72 | 0.3 | 1.9 | 3.0 |
1971 | 90 | 49 | 74 | 0.4 | 2.1 | 3.0 |
1972 | 81 | 60 | 53 | 0.3 | 2.6 | 2.2 |
1973 | 72 | 45 | 56 | 0.3 | 1.9 | 2.2 |
1974 | 75 | 44 | 56 | 0.4 | 1.8 | 2.0 |
1975 | 73 | 51 | 54 | 0.3 | 2.2 | 2.0 |
1976 | 71 | 46 | 55 | 0.3 | 2.0 | 2.0 |
1977 | 74 | 48 | 54 | 0.3 | 2.1 | 2.0 |
1978 | 70 | 49 | 51 | 0.3 | 2.2 | 2.0 |
1979 | 78 | 51 | 56 | 0.3 | 2.3 | 1.9 |
1980 | 73 | 49 | 55 | 0.3 | 2.3 | 2.0 |
1981 | 76 | 44 | 60 | 0.4 | 2.2 | 2.0 |
1982 | 77 | 41 | 64 | 0.8 | 2.0 | 1.9 |
1983 | 58 | 37 | 47 | 0.4 | 1.8 | 1.6 |
1984 | 67 | 39 | 54 | 0.5 | 1.9 | 1.9 |
1985 | 60 | 36 | 46 | 0.3 | 1.8 | 1.7 |
1986 | 63 | 38 | 47 | 0.4 | 1.9 | 1.6 |
1987 | 59 | 41 | 39 | 0.5 | 2.1 | 1.5 |
1988 | 62 | 38 | 49 | 0.4 | 2.0 | 1.8 |
1989 | 58 | 34 | 47 | 0.3 | 1.8 | 1.8 |
1990 | 57 | 33 | 48 | 0.4 | 1.8 | 1.7 |
1991 | 54 | 35 | 41 | 0.4 | 1.9 | 1.5 |
1992 | 56 | 38 | 41 | 0.4 | 1.9 | 1.5 |
1993 | 51 | 30 | 42 | 0.4 | 1.5 | 1.6 |
1994 | 55 | 26 | 47 | 0.2 | 1.3 | 1.9 |
1995 | 49 | 25 | 42 | 0.2 | 1.2 | 1.7 |
1996 | 55 | 24 | 47 | 0.7 | 1.1 | 1.8 |
1997 | 52 | 24 | 44 | 0.4 | 1.1 | 1.8 |
1998 | 50 | 24 | 44 | 0.3 | 1.0 | 1.6 |
1999 | 54 | 27 | 44 | 0.2 | 1.1 | 1.7 |
2000 | 52 | 30 | 42 | 0.2 | 1.3 | 1.5 |
2001 | 57 | 26 | 50 | 0.3 | 1.1 | 1.5 |
20022 | 52 | 32 | 47 | 0.4 | 1.3 | 1.5 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 15 | * | 13 | * | * | 0.7 |
1966 | 31 | 20 | 24 | 4.2 | 1.0 | 0.6 |
1967 | 38 | 24 | 29 | 1.1 | 1.1 | 1.1 |
1968 | 59 | 47 | 35 | 0.7 | 2.2 | 1.3 |
1969 | 75 | 39 | 68 | 0.6 | 1.7 | 2.7 |
1970 | 86 | 45 | 68 | 0.3 | 1.9 | 2.8 |
1971 | 74 | 37 | 65 | 0.5 | 1.6 | 2.4 |
1972 | 83 | 56 | 57 | 0.3 | 2.4 | 2.2 |
1973 | 75 | 45 | 61 | 0.5 | 1.9 | 2.2 |
1974 | 69 | 43 | 50 | 0.3 | 1.8 | 1.9 |
1975 | 63 | 42 | 46 | 0.4 | 1.8 | 1.5 |
1976 | 55 | 36 | 40 | 0.3 | 1.5 | 1.4 |
1977 | 69 | 46 | 52 | 0.4 | 2.0 | 1.9 |
1978 | 57 | 37 | 41 | 0.3 | 1.6 | 1.5 |
1979 | 65 | 47 | 48 | 0.4 | 2.1 | 1.5 |
1980 | 70 | 47 | 54 | 0.3 | 2.2 | 1.9 |
1981 | 67 | 41 | 51 | 0.4 | 2.0 | 1.6 |
1982 | 64 | 38 | 49 | 0.7 | 1.8 | 1.4 |
1983 | 52 | 34 | 39 | 0.3 | 1.7 | 1.4 |
1984 | 55 | 31 | 46 | 0.7 | 1.5 | 1.5 |
1985 | 50 | 33 | 38 | 0.6 | 1.6 | 1.2 |
1986 | 44 | 29 | 34 | 0.4 | 1.5 | 1.2 |
1987 | 50 | 38 | 32 | 0.4 | 1.9 | 1.1 |
1988 | 55 | 38 | 39 | 0.3 | 2.0 | 1.4 |
1989 | 49 | 31 | 40 | 0.4 | 1.6 | 1.4 |
1990 | 49 | 32 | 36 | 0.5 | 1.7 | 1.3 |
1991 | 51 | 34 | 37 | 0.3 | 1.8 | 1.4 |
1992 | 50 | 35 | 40 | 0.3 | 1.8 | 1.5 |
1993 | 43 | 23 | 35 | 0.3 | 1.2 | 1.3 |
1994 | 51 | 27 | 42 | 0.3 | 1.4 | 1.6 |
1995 | 44 | 23 | 37 | 0.2 | 1.1 | 1.5 |
1996 | 48 | 22 | 41 | 0.3 | 1.0 | 1.7 |
1997 | 40 | 21 | 32 | 0.3 | 0.9 | 1.3 |
1998 | 37 | 22 | 28 | 0.2 | 1.0 | 1.1 |
1999 | 34 | 21 | 26 | 0.2 | 0.9 | 0.9 |
2000 | 39 | 22 | 33 | 0.2 | 0.9 | 1.2 |
2001 | 30 | 19 | 22 | 0.2 | 0.8 | 0.8 |
20022 | 23 | 17 | 15 | 0.2 | 0.7 | 0.6 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | * | * | * | * | * | * |
1969 | 22 | 15 | * | 1.7 | 0.7 | * |
1970 | 41 | 21 | 35 | 0.7 | 0.9 | 1.3 |
1971 | 39 | 24 | 30 | 0.6 | 1.0 | 1.1 |
1972 | 55 | 37 | 41 | 1.1 | 1.5 | 1.1 |
1973 | 45 | 25 | 34 | 0.4 | 1.0 | 1.2 |
1974 | 53 | 34 | 37 | 0.4 | 1.4 | 1.2 |
1975 | 47 | 36 | 35 | 0.5 | 1.5 | 1.1 |
1976 | 52 | 34 | 39 | 0.7 | 1.4 | 1.1 |
1977 | 48 | 29 | 40 | 0.5 | 1.2 | 1.2 |
1978 | 47 | 26 | 41 | 0.8 | 1.1 | 1.1 |
1979 | 40 | 25 | 30 | 0.5 | 1.1 | 1.0 |
1980 | 44 | 27 | 35 | 0.9 | 1.2 | 0.9 |
1981 | 38 | 19 | 33 | 0.7 | 0.9 | 1.0 |
1982 | 35 | 16 | 31 | 0.7 | 0.8 | 0.9 |
1983 | 29 | 19 | 22 | 0.5 | 0.9 | 0.7 |
1984 | 26 | 10 | 24 | 0.5 | 0.5 | 0.8 |
1985 | 24 | 14 | 19 | 0.7 | 0.7 | 0.6 |
1986 | 29 | 13 | 25 | 0.9 | 0.6 | 0.8 |
1987 | 25 | 18 | 18 | 1.1 | 0.9 | 0.6 |
1988 | 21 | 14 | 18 | 1.4 | 0.8 | 0.5 |
1989 | 22 | 14 | 17 | 0.9 | 0.8 | 0.5 |
1990 | 18 | 13 | 13 | 2.2 | 0.7 | 0.3 |
1991 | 20 | 12 | 16 | 1.8 | 0.6 | 0.4 |
1992 | 23 | 8 | 21 | 0.5 | 0.4 | 0.8 |
1993 | 13 | 7 | 11 | 1.5 | 0.4 | 0.2 |
1994 | 17 | 12 | 11 | 0.3 | 0.6 | 0.4 |
1995 | 24 | 8 | 23 | 0.6 | 0.4 | 0.8 |
1996 | 20 | 9 | 17 | 0.8 | 0.4 | 0.5 |
1997 | 16 | 8 | 14 | 0.4 | 0.3 | 0.5 |
1998 | 14 | 10 | 9 | 0.5 | 0.4 | 0.3 |
1999 | 19 | 11 | 16 | 0.6 | 0.4 | 0.6 |
2000 | 14 | 11 | 8 | 0.2 | 0.4 | 0.3 |
2001 | 16 | 11 | 13 | 0.5 | 0.4 | 0.4 |
20022 | 16 | 12 | 10 | 0.3 | 0.5 | 0.4 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | * | * | * | * | * | * |
1969 | * | * | * | * | * | * |
1970 | * | * | * | * | * | * |
1971 | * | * | * | * | * | * |
1972 | * | * | * | * | * | * |
1973 | * | * | * | * | * | * |
1974 | * | * | * | * | * | * |
1975 | * | * | * | * | * | * |
1976 | 23 | * | 22 | 1.4 | * | * |
1977 | * | * | * | * | * | * |
1978 | * | * | * | * | * | * |
1979 | 14 | * | 14 | 2.0 | * | 0.3 |
1980 | 14 | * | 12 | 2.8 | * | * |
1981 | 13 | * | 13 | * | * | 0.4 |
1982 | 11 | * | * | * | * | * |
1983 | 27 | * | 25 | 3.2 | * | 0.5 |
1984 | 26 | * | 26 | 2.0 | * | 0.5 |
1985 | 24 | 7 | 23 | 0.7 | 0.4 | 0.6 |
1986 | 26 | 10 | 24 | 0.8 | 0.5 | 0.7 |
1987 | 29 | 9 | 27 | 1.2 | 0.5 | 0.8 |
1988 | 36 | 17 | 31 | 1.4 | 0.9 | 0.8 |
1989 | 33 | 13 | 30 | 1.1 | 0.7 | 0.8 |
1990 | 35 | 10 | 33 | 0.9 | 0.5 | 0.8 |
1991 | 29 | 9 | 27 | 0.9 | 0.4 | 0.8 |
1992 | 32 | 9 | 31 | 0.8 | 0.5 | 0.8 |
1993 | 32 | 10 | 29 | 1.0 | 0.5 | 0.9 |
1994 | 31 | 12 | 29 | 0.9 | 0.6 | 0.8 |
1995 | 41 | 10 | 39 | 0.8 | 0.5 | 1.3 |
1996 | 44 | 11 | 42 | 1.9 | 0.5 | 1.0 |
1997 | 49 | 12 | 47 | 0.7 | 0.5 | 1.5 |
1998 | 57 | 14 | 55 | 0.3 | 0.6 | 1.5 |
1999 | 58 | 20 | 53 | 0.3 | 0.8 | 1.5 |
2000 | 66 | 25 | 60 | 0.4 | 1.1 | 1.5 |
2001 | 66 | 24 | 62 | 0.4 | 1.0 | 1.4 |
20022 | 63 | 27 | 59 | 0.8 | 1.1 | 1.3 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 24 | 24 | * | 0.4 | 1.2 | * |
1966 | 44 | 40 | 17 | 0.8 | 1.8 | * |
1967 | 32 | 24 | 22 | 1.8 | 1.0 | 0.7 |
1968 | 48 | 34 | 35 | 1.5 | 1.5 | * |
1969 | 43 | 34 | 26 | 0.6 | 1.5 | 1.1 |
1970 | 44 | 35 | 27 | 0.6 | 1.3 | 1.1 |
1971 | 42 | 33 | 26 | 0.4 | 1.4 | 1.0 |
1972 | 50 | 39 | 31 | 1.1 | 1.6 | 0.9 |
1973 | 54 | 30 | 43 | 1.2 | 1.3 | 1.1 |
1974 | 52 | 31 | 43 | 0.7 | 1.2 | 1.4 |
1975 | 55 | 40 | 35 | 0.5 | 1.6 | 1.2 |
1976 | 65 | 44 | 49 | 0.5 | 1.9 | 1.5 |
1977 | 77 | 40 | 63 | 0.5 | 1.7 | 1.9 |
1978 | 59 | 41 | 43 | 0.4 | 1.8 | 1.4 |
1979 | 72 | 51 | 52 | 0.4 | 2.3 | 1.5 |
1980 | 62 | 45 | 40 | 0.8 | 2.1 | 1.1 |
1981 | 53 | 35 | 40 | 0.4 | 1.7 | 1.2 |
1982 | 49 | 35 | 37 | 0.6 | 1.6 | 1.0 |
1983 | 57 | 44 | 34 | 0.7 | 2.1 | 0.9 |
1984 | 52 | 38 | 35 | 0.6 | 1.8 | 1.1 |
1985 | 50 | 35 | 37 | 0.8 | 1.8 | 1.0 |
1986 | 55 | 40 | 37 | 0.8 | 1.9 | 1.0 |
1987 | 54 | 38 | 35 | 0.6 | 1.9 | 1.1 |
1988 | 52 | 38 | 34 | 0.4 | 1.9 | 1.2 |
1989 | 47 | 30 | 35 | 0.9 | 1.6 | 1.4 |
1990 | 43 | 29 | 31 | 0.4 | 1.5 | 1.1 |
1991 | 44 | 32 | 28 | 0.6 | 1.7 | 0.9 |
1992 | 48 | 35 | 32 | 0.3 | 1.8 | 1.2 |
1993 | 43 | 26 | 34 | 0.5 | 1.3 | 1.1 |
1994 | 35 | 25 | 25 | 0.3 | 1.2 | 0.9 |
1995 | 39 | 21 | 31 | 0.3 | 1.0 | 1.1 |
1996 | 36 | 20 | 30 | 0.4 | 0.9 | 1.0 |
1997 | 36 | 22 | 27 | 0.3 | 0.9 | 1.1 |
1998 | 40 | 24 | 30 | 0.6 | 1.0 | 1.0 |
1999 | 37 | 26 | 27 | 0.3 | 1.0 | 0.9 |
2000 | 43 | 29 | 28 | 0.4 | 1.1 | 0.7 |
2001 | 37 | 29 | 22 | 0.2 | 1.2 | 0.8 |
20022 | 48 | 41 | 25 | 0.3 | 1.7 | 0.9 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 36 | 19 | * | * | * | * |
1966 | 17 | * | * | 5.5 | * | * |
1967 | 27 | * | 18 | 2.9 | * | 0.7 |
1968 | 57 | 33 | 46 | 0.9 | 1.5 | 2.0 |
1969 | 51 | 33 | 37 | 0.8 | 1.4 | 1.2 |
1970 | 55 | 29 | 47 | 1.7 | 1.0 | 1.6 |
1971 | 60 | 34 | 47 | 0.9 | 1.5 | 1.4 |
1972 | 48 | 25 | 40 | 1.0 | 1.0 | 1.3 |
1973 | 58 | 30 | 48 | 0.8 | 1.2 | 1.4 |
1974 | 63 | 29 | 56 | 0.8 | 1.2 | 1.6 |
1975 | 59 | 32 | 49 | 1.0 | 1.3 | 1.3 |
1976 | 54 | 30 | 44 | 0.7 | 1.3 | 1.3 |
1977 | 63 | 24 | 55 | 0.6 | 1.0 | 1.7 |
1978 | 57 | 35 | 43 | 0.7 | 1.5 | 1.2 |
1979 | 50 | 34 | 37 | 0.9 | 1.5 | 1.0 |
1980 | 55 | 26 | 47 | 1.1 | 1.1 | 0.9 |
1981 | 50 | 25 | 43 | 0.7 | 1.2 | 1.1 |
1982 | 43 | 28 | 37 | 1.4 | 1.2 | 0.9 |
1983 | 71 | 34 | 62 | 0.7 | 1.6 | 1.6 |
1984 | 55 | 18 | 52 | 1.5 | 0.9 | 1.1 |
1985 | 58 | 22 | 52 | 1.0 | 1.1 | 1.2 |
1986 | 59 | 18 | 57 | 1.0 | 0.9 | 1.4 |
1987 | 62 | 24 | 58 | 1.1 | 1.2 | 1.3 |
1988 | 55 | 21 | 51 | 0.8 | 1.1 | 1.3 |
1989 | 61 | 25 | 56 | 0.9 | 1.3 | 1.4 |
1990 | 55 | 18 | 52 | 0.8 | 0.9 | 1.4 |
1991 | 53 | 25 | 48 | 0.9 | 1.3 | 1.2 |
1992 | 63 | 21 | 60 | 0.8 | 1.1 | 1.3 |
1993 | 56 | 22 | 47 | 0.6 | 1.1 | 1.5 |
1994 | 63 | 18 | 61 | 0.6 | 0.8 | 1.4 |
1995 | 54 | 17 | 52 | 0.6 | 0.8 | 1.5 |
1996 | 61 | 20 | 58 | 0.4 | 0.9 | 2.0 |
1997 | 64 | 24 | 60 | 0.5 | 1.0 | 1.7 |
1998 | 72 | 26 | 68 | 0.8 | 1.1 | 1.5 |
1999 | 76 | 28 | 69 | 0.7 | 1.2 | 1.6 |
2000 | 85 | 33 | 77 | 0.6 | 1.4 | 1.9 |
2001 | 71 | 36 | 64 | 0.4 | 1.5 | 1.4 |
20022 | 105 | 48 | 93 | 0.8 | 2.1 | 1.9 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 27 | * | 21 | 1.2 | * | * |
1966 | 40 | * | * | 3.0 | * | * |
1967 | 36 | * | 35 | 2.3 | * | 1.2 |
1968 | 33 | 11 | 31 | 1.0 | 0.5 | 1.2 |
1969 | 42 | 23 | 37 | 1.0 | 1.0 | 1.3 |
1970 | 41 | 25 | 31 | 0.9 | 1.1 | 1.1 |
1971 | 39 | 24 | 29 | 0.7 | 1.0 | 1.0 |
1972 | 55 | 29 | 47 | 0.8 | 1.2 | 1.4 |
1973 | 63 | 30 | 58 | 1.0 | 1.2 | 1.6 |
1974 | 52 | 37 | 37 | 0.5 | 1.5 | 1.2 |
1975 | 59 | 30 | 50 | 0.7 | 1.2 | 1.5 |
1976 | 58 | 36 | 44 | 0.6 | 1.5 | 1.3 |
1977 | 58 | 32 | 46 | 0.9 | 1.3 | 1.2 |
1978 | 52 | 25 | 45 | 1.2 | 1.1 | 1.1 |
1979 | 52 | 31 | 40 | 0.8 | 1.4 | 1.0 |
1980 | 41 | 23 | 35 | 0.6 | 1.1 | 1.0 |
1981 | 48 | 24 | 41 | 0.8 | 1.1 | 1.2 |
1982 | 47 | 20 | 42 | 0.8 | 0.9 | 1.1 |
1983 | 48 | 15 | 46 | 0.8 | 0.6 | 1.3 |
1984 | 51 | 18 | 47 | 1.0 | 0.9 | 1.1 |
1985 | 52 | 20 | 48 | 1.3 | 1.0 | 1.0 |
1986 | 48 | 17 | 45 | 2.1 | 0.9 | 1.0 |
1987 | 45 | 13 | 44 | 0.8 | 0.6 | 1.0 |
1988 | 58 | 15 | 56 | 1.1 | 0.8 | 1.2 |
1989 | 45 | 16 | 43 | 0.9 | 0.9 | 1.1 |
1990 | 45 | 19 | 41 | 1.1 | 1.0 | 1.0 |
1991 | 46 | 17 | 43 | 1.2 | 0.9 | 0.9 |
1992 | 50 | 14 | 48 | 1.7 | 0.7 | 0.9 |
1993 | 58 | 18 | 55 | 1.8 | 0.9 | 1.1 |
1994 | 41 | 10 | 41 | 1.0 | 0.5 | 1.0 |
1995 | 51 | 13 | 49 | 1.0 | 0.6 | 1.0 |
1996 | 45 | 13 | 43 | 0.6 | 0.6 | 1.3 |
1997 | 42 | 13 | 39 | 0.8 | 0.6 | 1.0 |
1998 | 59 | 19 | 55 | 0.9 | 0.8 | 1.2 |
1999 | 50 | 19 | 46 | 0.7 | 0.8 | 1.0 |
2000 | 73 | 20 | 71 | 0.8 | 0.9 | 1.3 |
2001 | 57 | 22 | 51 | 0.6 | 0.9 | 1.0 |
20022 | 76 | 27 | 70 | 0.9 | 1.1 | 1.5 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 54 | * | 45 | 1.7 | * | 1.6 |
1966 | 44 | 19 | 40 | 0.7 | 0.9 | 1.9 |
1967 | 45 | 27 | 36 | 1.1 | 1.3 | 1.5 |
1968 | 65 | 34 | 54 | 0.4 | 1.6 | 2.3 |
1969 | 59 | 38 | 48 | 0.4 | 1.7 | 2.0 |
1970 | 74 | 41 | 62 | 0.5 | 1.8 | 2.4 |
1971 | 77 | 35 | 67 | 0.5 | 1.5 | 2.5 |
1972 | 62 | 36 | 51 | 0.5 | 1.5 | 1.8 |
1973 | 63 | 34 | 53 | 0.6 | 1.4 | 1.7 |
1974 | 52 | 30 | 42 | 0.4 | 1.3 | 1.6 |
1975 | 58 | 35 | 46 | 0.5 | 1.4 | 1.5 |
1976 | 62 | 37 | 48 | 0.8 | 1.6 | 1.5 |
1977 | 59 | 43 | 42 | 0.3 | 1.8 | 1.4 |
1978 | 59 | 34 | 45 | 0.4 | 1.5 | 1.5 |
1979 | 60 | 36 | 47 | 0.3 | 1.6 | 1.6 |
1980 | 62 | 36 | 48 | 0.3 | 1.7 | 1.6 |
1981 | 63 | 31 | 52 | 0.6 | 1.5 | 1.4 |
1982 | 60 | 37 | 42 | 0.5 | 1.7 | 1.3 |
1983 | 56 | 27 | 49 | 0.6 | 1.3 | 1.3 |
1984 | 50 | 28 | 38 | 0.7 | 1.4 | 1.1 |
1985 | 43 | 23 | 36 | 0.5 | 1.1 | 1.0 |
1986 | 41 | 23 | 33 | 0.5 | 1.2 | 1.1 |
1987 | 51 | 28 | 40 | 0.7 | 1.4 | 1.1 |
1988 | 43 | 28 | 32 | 0.5 | 1.4 | 1.1 |
1989 | 42 | 19 | 37 | 0.5 | 1.0 | 1.2 |
1990 | 44 | 26 | 33 | 0.8 | 1.3 | 1.0 |
1991 | 36 | 17 | 32 | 0.8 | 0.9 | 1.0 |
1992 | 35 | 21 | 27 | 1.0 | 1.1 | 0.7 |
1993 | 45 | 18 | 39 | 0.5 | 0.9 | 1.3 |
1994 | 39 | 16 | 35 | 0.7 | 0.8 | 1.1 |
1995 | 41 | 16 | 38 | 0.7 | 0.7 | 1.2 |
1996 | 48 | 17 | 44 | 0.6 | 0.7 | 1.4 |
1997 | 39 | 18 | 35 | 0.7 | 0.8 | 0.9 |
1998 | 40 | 19 | 36 | 0.6 | 0.8 | 0.9 |
1999 | 41 | 19 | 36 | 0.6 | 0.8 | 0.8 |
2000 | 43 | 19 | 40 | 0.6 | 0.8 | 1.0 |
2001 | 37 | 22 | 28 | 0.3 | 0.9 | 0.8 |
20022 | 56 | 25 | 49 | 0.9 | 1.0 | 0.9 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 21 | * | * | * | * | * |
1966 | 30 | * | 25 | 1.1 | * | 1.2 |
1967 | 32 | 17 | * | 1.1 | 0.8 | * |
1968 | 41 | 23 | 34 | 0.4 | 1.0 | 1.4 |
1969 | 56 | 38 | 41 | 0.5 | 1.7 | 1.7 |
1970 | 49 | 26 | 42 | 0.6 | 1.1 | 1.6 |
1971 | 73 | 31 | 65 | 0.5 | 1.3 | 2.4 |
1972 | 41 | 26 | 33 | 0.3 | 1.1 | 1.2 |
1973 | 57 | 28 | 50 | 0.7 | 1.2 | 1.5 |
1974 | 44 | 25 | 37 | 0.5 | 1.1 | 1.3 |
1975 | 46 | 29 | 37 | 0.5 | 1.2 | 1.3 |
1976 | 45 | 30 | 33 | 0.8 | 1.3 | 1.0 |
1977 | 53 | 37 | 35 | 0.5 | 1.6 | 1.1 |
1978 | 40 | 22 | 30 | 0.5 | 1.0 | 1.0 |
1979 | 57 | 39 | 41 | 0.3 | 1.7 | 1.3 |
1980 | 43 | 28 | 30 | 0.4 | 1.3 | 0.9 |
1981 | 46 | 25 | 39 | 0.6 | 1.2 | 1.0 |
1982 | 46 | 26 | 37 | 0.4 | 1.2 | 1.2 |
1983 | 47 | 22 | 41 | 0.7 | 1.1 | 1.1 |
1984 | 42 | 26 | 31 | 0.4 | 1.3 | 0.9 |
1985 | 36 | 20 | 31 | 0.7 | 1.0 | 0.9 |
1986 | 40 | 21 | 33 | 0.6 | 1.1 | 1.1 |
1987 | 47 | 24 | 37 | 0.7 | 1.2 | 0.9 |
1988 | 36 | 19 | 30 | 0.7 | 1.0 | 1.0 |
1989 | 36 | 16 | 32 | 0.6 | 0.8 | 1.1 |
1990 | 33 | 15 | 29 | 0.7 | 0.8 | 0.9 |
1991 | 34 | 14 | 31 | 0.7 | 0.7 | 1.0 |
1992 | 30 | 18 | 23 | 0.8 | 0.9 | 0.6 |
1993 | 43 | 18 | 38 | 0.7 | 0.9 | 1.2 |
1994 | 33 | 12 | 31 | 0.6 | 0.6 | 1.0 |
1995 | 35 | 13 | 33 | 0.7 | 0.6 | 1.0 |
1996 | 36 | 14 | 33 | 0.7 | 0.6 | 1.1 |
1997 | 26 | 12 | 24 | 0.5 | 0.5 | 0.8 |
1998 | 31 | 15 | 27 | 0.8 | 0.6 | 0.6 |
1999 | 26 | 11 | 24 | 0.7 | 0.5 | 0.6 |
2000 | 23 | 12 | 20 | 0.6 | 0.5 | 0.5 |
2001 | 24 | 14 | 19 | 0.4 | 0.6 | 0.6 |
20022 | 43 | 16 | 39 | 1.1 | 0.6 | 0.5 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 19 | 18 | * | * | * | * |
1966 | 21 | * | 19 | 1.8 | * | 0.7 |
1967 | 41 | 19 | 34 | 1.1 | 0.9 | 1.5 |
1968 | 47 | 30 | 36 | 1.0 | 1.4 | 1.5 |
1969 | 57 | 45 | 36 | 1.4 | 2.0 | 1.2 |
1970 | 47 | 34 | 33 | 0.6 | 1.5 | 1.2 |
1971 | 61 | 37 | 49 | 0.9 | 1.6 | 1.5 |
1972 | 49 | 29 | 39 | 0.4 | 1.2 | 1.5 |
1973 | 56 | 40 | 40 | 0.6 | 1.6 | 1.4 |
1974 | 63 | 36 | 52 | 0.4 | 1.5 | 1.8 |
1975 | 59 | 31 | 50 | 0.8 | 1.3 | 1.6 |
1976 | 50 | 39 | 31 | 0.4 | 1.6 | 1.0 |
1977 | 60 | 30 | 53 | 0.4 | 1.3 | 1.6 |
1978 | 54 | 38 | 40 | 1.0 | 1.7 | 0.8 |
1979 | 52 | 32 | 40 | 0.6 | 1.4 | 1.2 |
1980 | 46 | 26 | 37 | 0.6 | 1.2 | 1.1 |
1981 | 48 | 21 | 41 | 1.5 | 1.0 | 0.9 |
1982 | 48 | 26 | 39 | 1.8 | 1.3 | 0.8 |
1983 | 39 | 16 | 36 | 0.7 | 0.8 | 1.1 |
1984 | 31 | 13 | 28 | 0.9 | 0.6 | 0.8 |
1985 | 26 | 16 | 21 | 1.4 | 0.8 | 0.5 |
1986 | 19 | * | 15 | 1.9 | * | 0.4 |
1987 | 29 | * | 28 | 1.9 | * | 0.4 |
1988 | 23 | * | 22 | 1.1 | * | 0.4 |
1989 | 20 | 9 | 18 | 1.9 | 0.5 | 0.5 |
1990 | 22 | 8 | 20 | 1.6 | 0.4 | 0.5 |
1991 | 17 | 7 | 16 | 2.6 | 0.4 | 0.3 |
1992 | 20 | 11 | 19 | 2.2 | 0.6 | 0.4 |
1993 | 18 | 9 | 16 | 2.1 | 0.4 | 0.5 |
1994 | 21 | 5 | 20 | 1.7 | 0.2 | 0.5 |
1995 | 18 | 5 | 17 | 1.1 | 0.2 | 0.5 |
1996 | 20 | 7 | 19 | 1.9 | 0.3 | 0.5 |
1997 | 19 | 8 | 17 | 1.4 | 0.3 | 0.4 |
1998 | 23 | 7 | 22 | 3.9 | 0.3 | 0.4 |
1999 | 27 | 7 | 25 | 3.1 | 0.3 | 0.4 |
2000 | 24 | 9 | 22 | 1.1 | 0.4 | 0.4 |
2001 | 25 | 10 | 22 | 1.6 | 0.4 | 0.3 |
20022 | 45 | 12 | 43 | 3.4 | 0.5 | 0.4 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 191 | 137 | 129 | 0.3 | 7.7 | 20.7 |
1966 | 168 | 129 | 106 | 0.2 | 7.1 | 16.8 |
1967 | 187 | 142 | 126 | 0.2 | 8.0 | 19.3 |
1968 | 175 | 133 | 114 | 0.2 | 7.5 | 17.6 |
1969 | 190 | 131 | 136 | 0.2 | 7.2 | 21.2 |
1970 | 188 | 123 | 131 | 0.2 | 6.5 | 21.1 |
1971 | 160 | 105 | 119 | 0.2 | 5.5 | 19.3 |
1972 | 170 | 122 | 119 | 0.3 | 6.5 | 21.3 |
1973 | 154 | 118 | 97 | 0.2 | 6.5 | 16.7 |
1974 | 149 | 118 | 89 | 0.3 | 6.3 | 16.0 |
1975 | 151 | 114 | 91 | 0.2 | 6.4 | 15.9 |
1976 | 144 | 111 | 84 | 0.2 | 6.3 | 14.3 |
1977 | 151 | 121 | 85 | 0.2 | 7.0 | 15.2 |
1978 | 141 | 121 | 73 | 0.1 | 7.3 | 13.7 |
1979 | 141 | 120 | 75 | 0.2 | 7.6 | 14.8 |
1980 | 136 | 112 | 80 | 0.3 | 6.8 | 14.8 |
1981 | 145 | 117 | 87 | 0.2 | 7.8 | 16.3 |
1982 | 147 | 120 | 81 | 0.2 | 7.7 | 15.2 |
1983 | 128 | 102 | 70 | 0.2 | 6.9 | 14.6 |
1984 | 137 | 111 | 74 | 0.2 | 7.3 | 15.5 |
1985 | 130 | 103 | 80 | 0.4 | 6.9 | 16.0 |
1986 | 121 | 98 | 68 | 0.2 | 6.7 | 14.7 |
1987 | 119 | 92 | 75 | 0.3 | 6.7 | 14.9 |
1988 | 114 | 89 | 70 | 0.2 | 6.8 | 14.7 |
1989 | 127 | 103 | 79 | 0.2 | 7.5 | 15.5 |
1990 | 115 | 87 | 70 | 0.2 | 6.3 | 14.7 |
1991 | 108 | 76 | 75 | 0.2 | 5.6 | 15.2 |
1992 | 112 | 82 | 78 | 0.3 | 5.3 | 15.5 |
1993 | 96 | 73 | 69 | 0.2 | 4.7 | 14.2 |
1994 | 97 | 58 | 74 | 0.1 | 3.6 | 15.5 |
1995 | 90 | 57 | 65 | 0.2 | 3.2 | 14.4 |
1996 | 87 | 58 | 63 | 0.2 | 3.3 | 13.0 |
1997 | 86 | 60 | 54 | 0.1 | 3.3 | 10.7 |
1998 | 80 | 59 | 52 | 0.2 | 3.3 | 10.7 |
1999 | 80 | 60 | 53 | 0.1 | 3.2 | 10.4 |
2000 | 92 | 68 | 58 | 0.1 | 3.9 | 11.2 |
20012 | 119 | 91 | 69 | 0.2 | 5.3 | 13.7 |
20022 | -- | -- | 79 | -- | 5.5 | 15.2 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 21 | 21 or Older | 1220 | 2125 | ||
1965 | 191 | 168 | 86 | 0.3 | 7.9 | 27.9 |
1966 | 168 | 155 | 63 | 0.2 | 7.1 | 23.3 |
1967 | 187 | 183 | 73 | 0.2 | 8.6 | 25.3 |
1968 | 175 | 160 | 64 | 0.2 | 7.5 | 20.2 |
1969 | 190 | 171 | 88 | 0.2 | 7.7 | 31.3 |
1970 | 188 | 159 | 91 | 0.2 | 7.2 | 32.5 |
1971 | 160 | 129 | 82 | 0.2 | 5.9 | 26.8 |
1972 | 170 | 139 | 101 | 0.3 | 6.5 | 39.6 |
1973 | 154 | 142 | 68 | 0.2 | 6.7 | 23.9 |
1974 | 149 | 138 | 67 | 0.3 | 6.3 | 22.9 |
1975 | 151 | 136 | 65 | 0.2 | 6.5 | 22.6 |
1976 | 144 | 131 | 58 | 0.2 | 6.5 | 18.2 |
1977 | 151 | 138 | 69 | 0.2 | 6.8 | 22.3 |
1978 | 141 | 133 | 48 | 0.1 | 6.8 | 17.7 |
1979 | 141 | 134 | 46 | 0.2 | 7.2 | 17.1 |
1980 | 136 | 128 | 52 | 0.3 | 6.9 | 16.7 |
1981 | 145 | 134 | 52 | 0.2 | 7.6 | 15.7 |
1982 | 147 | 135 | 51 | 0.2 | 7.5 | 17.4 |
1983 | 128 | 119 | 46 | 0.2 | 6.8 | 17.6 |
1984 | 137 | 124 | 46 | 0.2 | 7.0 | 17.7 |
1985 | 130 | 116 | 58 | 0.4 | 6.7 | 19.2 |
1986 | 121 | 112 | 44 | 0.2 | 6.7 | 17.0 |
1987 | 119 | 108 | 52 | 0.3 | 6.7 | 19.2 |
1988 | 114 | 102 | 50 | 0.2 | 6.5 | 21.9 |
1989 | 127 | 120 | 52 | 0.2 | 7.3 | 22.3 |
1990 | 115 | 101 | 47 | 0.2 | 6.2 | 20.5 |
1991 | 108 | 91 | 51 | 0.2 | 5.6 | 22.1 |
1992 | 112 | 98 | 56 | 0.3 | 5.5 | 20.6 |
1993 | 96 | 88 | 47 | 0.2 | 4.8 | 19.5 |
1994 | 97 | 81 | 50 | 0.1 | 4.5 | 22.2 |
1995 | 90 | 77 | 48 | 0.2 | 3.8 | 19.9 |
1996 | 87 | 71 | 45 | 0.2 | 3.6 | 18.8 |
1997 | 86 | 70 | 43 | 0.1 | 3.4 | 18.5 |
1998 | 80 | 67 | 43 | 0.2 | 3.2 | 17.8 |
1999 | 80 | 68 | 41 | 0.1 | 3.1 | 16.4 |
2000 | 92 | 80 | 45 | 0.1 | 3.8 | 20.6 |
20012 | 119 | 107 | 53 | 0.2 | 5.3 | 20.5 |
20022 | -- | -- | 56 | -- | 5.4 | 19.6 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 157 | 135 | 78 | 0.2 | 9.0 | 12.8 |
1966 | 144 | 117 | 83 | 0.3 | 7.6 | 12.3 |
1967 | 161 | 141 | 83 | 0.3 | 9.0 | 11.4 |
1968 | 163 | 120 | 102 | 0.2 | 7.5 | 14.0 |
1969 | 163 | 125 | 94 | 0.3 | 7.9 | 11.6 |
1970 | 146 | 118 | 88 | 0.2 | 6.9 | 11.4 |
1971 | 141 | 108 | 90 | 0.3 | 6.2 | 10.9 |
1972 | 142 | 120 | 77 | 0.2 | 7.0 | 9.6 |
1973 | 132 | 118 | 59 | 0.2 | 7.0 | 7.1 |
1974 | 138 | 119 | 74 | 0.2 | 7.0 | 8.0 |
1975 | 143 | 117 | 79 | 0.2 | 7.4 | 8.6 |
1976 | 126 | 112 | 67 | 0.2 | 7.3 | 7.0 |
1977 | 125 | 109 | 60 | 0.2 | 7.0 | 6.6 |
1978 | 128 | 113 | 60 | 0.2 | 7.4 | 5.6 |
1979 | 122 | 110 | 60 | 0.2 | 7.1 | 6.2 |
1980 | 121 | 92 | 71 | 0.2 | 6.4 | 6.9 |
1981 | 119 | 98 | 64 | 0.2 | 6.5 | 6.7 |
1982 | 113 | 102 | 49 | 0.2 | 6.8 | 5.1 |
1983 | 115 | 97 | 60 | 0.5 | 6.5 | 5.8 |
1984 | 109 | 99 | 46 | 0.1 | 6.7 | 5.2 |
1985 | 112 | 98 | 53 | 0.2 | 6.5 | 5.9 |
1986 | 103 | 87 | 53 | 0.2 | 6.2 | 5.9 |
1987 | 105 | 88 | 58 | 0.2 | 6.2 | 6.4 |
1988 | 103 | 80 | 59 | 0.2 | 5.8 | 6.2 |
1989 | 111 | 91 | 55 | 0.2 | 6.6 | 5.7 |
1990 | 93 | 77 | 50 | 0.2 | 5.9 | 5.1 |
1991 | 93 | 76 | 58 | 0.2 | 5.5 | 6.1 |
1992 | 93 | 67 | 64 | 0.2 | 4.6 | 6.6 |
1993 | 86 | 64 | 54 | 0.1 | 4.1 | 5.6 |
1994 | 86 | 53 | 68 | 0.2 | 3.2 | 7.0 |
1995 | 71 | 58 | 50 | 0.1 | 3.5 | 5.4 |
1996 | 76 | 55 | 52 | 0.1 | 3.3 | 5.7 |
1997 | 78 | 56 | 53 | 0.2 | 3.3 | 5.6 |
1998 | 70 | 54 | 42 | 0.2 | 3.1 | 4.2 |
1999 | 68 | 51 | 45 | 0.2 | 3.1 | 4.6 |
2000 | 67 | 52 | 39 | 0.2 | 3.1 | 3.5 |
20012 | 86 | 69 | 49 | 0.2 | 3.9 | 4.7 |
20022 | -- | -- | 82 | -- | 3.4 | 4.2 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 121 | 78 | 97 | 0.4 | 4.0 | 7.7 |
1966 | 117 | 89 | 83 | 0.4 | 4.5 | 6.4 |
1967 | 118 | 83 | 86 | 0.2 | 4.1 | 6.3 |
1968 | 129 | 70 | 108 | 0.4 | 3.2 | 7.4 |
1969 | 132 | 78 | 103 | 0.3 | 3.6 | 6.9 |
1970 | 120 | 69 | 99 | 0.4 | 3.3 | 5.6 |
1971 | 123 | 72 | 94 | 0.3 | 3.2 | 5.6 |
1972 | 109 | 71 | 85 | 0.2 | 3.3 | 5.1 |
1973 | 109 | 72 | 88 | 0.3 | 3.2 | 4.6 |
1974 | 108 | 79 | 75 | 0.2 | 3.5 | 4.1 |
1975 | 121 | 77 | 90 | 0.3 | 3.5 | 4.7 |
1976 | 99 | 73 | 68 | 0.3 | 3.4 | 3.2 |
1977 | 105 | 79 | 70 | 0.3 | 3.7 | 3.4 |
1978 | 103 | 70 | 73 | 0.4 | 3.4 | 3.3 |
1979 | 99 | 71 | 70 | 0.3 | 3.4 | 3.2 |
1980 | 100 | 70 | 73 | 0.4 | 3.4 | 3.0 |
1981 | 94 | 67 | 64 | 0.3 | 3.3 | 2.7 |
1982 | 99 | 68 | 69 | 0.3 | 3.5 | 3.2 |
1983 | 90 | 63 | 63 | 0.3 | 3.2 | 2.9 |
1984 | 83 | 60 | 55 | 0.2 | 3.2 | 2.6 |
1985 | 81 | 59 | 54 | 0.2 | 3.1 | 2.6 |
1986 | 78 | 58 | 53 | 0.4 | 3.1 | 2.1 |
1987 | 80 | 53 | 58 | 0.4 | 2.8 | 2.6 |
1988 | 72 | 46 | 58 | 0.4 | 2.6 | 2.6 |
1989 | 77 | 49 | 57 | 0.3 | 2.8 | 2.8 |
1990 | 73 | 51 | 54 | 0.3 | 2.9 | 2.5 |
1991 | 86 | 50 | 68 | 0.5 | 2.8 | 3.2 |
1992 | 74 | 44 | 60 | 0.3 | 2.4 | 2.9 |
1993 | 64 | 41 | 48 | 0.2 | 2.2 | 2.3 |
1994 | 72 | 34 | 63 | 0.3 | 1.7 | 2.8 |
1995 | 63 | 35 | 51 | 0.2 | 1.7 | 2.6 |
1996 | 71 | 35 | 63 | 0.4 | 1.7 | 2.7 |
1997 | 69 | 35 | 58 | 0.3 | 1.7 | 2.8 |
1998 | 58 | 34 | 47 | 0.2 | 1.5 | 2.3 |
1999 | 56 | 34 | 42 | 0.4 | 1.6 | 1.9 |
2000 | 58 | 30 | 49 | 0.3 | 1.4 | 1.9 |
2001 | 52 | 31 | 41 | 0.4 | 1.4 | 1.4 |
20022 | 64 | 36 | 55 | 0.7 | 1.6 | 1.8 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 79 | 66 | 48 | 0.9 | 3.2 | 2.1 |
1966 | 59 | 39 | 42 | 0.9 | 1.7 | 2.2 |
1967 | 82 | 54 | 61 | 0.9 | 2.3 | 2.3 |
1968 | 71 | 52 | 47 | 0.7 | 2.3 | 2.0 |
1969 | 68 | 53 | 43 | 0.7 | 2.2 | 1.7 |
1970 | 64 | 38 | 52 | 0.5 | 1.5 | 2.2 |
1971 | 64 | 40 | 49 | 0.6 | 1.6 | 1.7 |
1972 | 67 | 47 | 50 | 0.6 | 1.8 | 1.8 |
1973 | 70 | 50 | 49 | 0.5 | 2.1 | 1.8 |
1974 | 72 | 53 | 51 | 0.6 | 2.1 | 1.9 |
1975 | 70 | 51 | 48 | 0.9 | 1.9 | 1.4 |
1976 | 72 | 57 | 51 | 0.6 | 2.4 | 1.4 |
1977 | 85 | 61 | 59 | 0.5 | 2.6 | 1.9 |
1978 | 83 | 62 | 56 | 0.4 | 2.8 | 1.6 |
1979 | 96 | 71 | 61 | 0.6 | 3.1 | 1.4 |
1980 | 84 | 66 | 52 | 0.7 | 3.1 | 1.5 |
1981 | 84 | 62 | 55 | 0.5 | 2.9 | 1.7 |
1982 | 85 | 61 | 58 | 0.6 | 2.9 | 1.7 |
1983 | 76 | 61 | 49 | 0.6 | 3.1 | 1.5 |
1984 | 87 | 63 | 56 | 0.5 | 3.4 | 1.8 |
1985 | 73 | 57 | 41 | 0.3 | 3.0 | 1.5 |
1986 | 75 | 63 | 40 | 0.4 | 3.5 | 1.5 |
1987 | 65 | 49 | 44 | 0.7 | 2.8 | 1.6 |
1988 | 65 | 52 | 40 | 0.5 | 2.9 | 1.6 |
1989 | 58 | 42 | 42 | 0.4 | 2.5 | 1.8 |
1990 | 70 | 48 | 49 | 0.5 | 2.8 | 1.7 |
1991 | 67 | 39 | 54 | 0.9 | 2.3 | 1.7 |
1992 | 60 | 41 | 43 | 0.6 | 2.3 | 1.7 |
1993 | 53 | 33 | 40 | 0.3 | 1.7 | 1.8 |
1994 | 63 | 28 | 55 | 1.0 | 1.3 | 1.8 |
1995 | 50 | 28 | 41 | 0.7 | 1.3 | 1.5 |
1996 | 45 | 31 | 31 | 0.5 | 1.4 | 1.2 |
1997 | 44 | 28 | 35 | 0.8 | 1.3 | 1.2 |
1998 | 38 | 26 | 26 | 0.3 | 1.1 | 1.0 |
1999 | 39 | 27 | 28 | 0.4 | 1.1 | 1.0 |
2000 | 46 | 25 | 38 | 0.5 | 1.1 | 1.3 |
2001 | 39 | 21 | 34 | 0.4 | 0.9 | 1.1 |
20022 | 60 | 31 | 49 | 0.8 | 1.3 | 1.1 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 110 | 55 | 86 | 0.7 | 2.7 | 4.8 |
1966 | 112 | 73 | 85 | 0.4 | 3.6 | 5.0 |
1967 | 111 | 68 | 89 | 0.5 | 3.3 | 4.7 |
1968 | 110 | 63 | 88 | 0.4 | 3.0 | 4.6 |
1969 | 126 | 69 | 105 | 0.7 | 3.0 | 4.7 |
1970 | 98 | 52 | 86 | 0.5 | 2.3 | 4.0 |
1971 | 104 | 50 | 85 | 0.5 | 2.1 | 3.8 |
1972 | 99 | 57 | 85 | 0.4 | 2.4 | 3.6 |
1973 | 123 | 55 | 101 | 0.3 | 2.3 | 4.5 |
1974 | 93 | 46 | 80 | 0.5 | 1.9 | 3.0 |
1975 | 94 | 52 | 79 | 0.5 | 2.2 | 3.1 |
1976 | 101 | 53 | 86 | 0.7 | 2.3 | 3.0 |
1977 | 95 | 50 | 77 | 0.6 | 2.1 | 2.7 |
1978 | 89 | 47 | 78 | 0.5 | 2.1 | 2.7 |
1979 | 84 | 42 | 73 | 0.6 | 1.8 | 2.4 |
1980 | 93 | 42 | 81 | 0.5 | 1.9 | 2.7 |
1981 | 80 | 35 | 71 | 0.6 | 1.7 | 2.1 |
1982 | 90 | 42 | 80 | 0.6 | 2.0 | 2.7 |
1983 | 77 | 42 | 66 | 0.5 | 2.0 | 2.0 |
1984 | 78 | 37 | 68 | 0.3 | 1.8 | 2.5 |
1985 | 80 | 44 | 66 | 0.5 | 2.2 | 2.4 |
1986 | 70 | 39 | 59 | 0.4 | 2.0 | 2.0 |
1987 | 87 | 34 | 78 | 0.8 | 1.8 | 2.6 |
1988 | 99 | 40 | 90 | 0.6 | 2.1 | 2.7 |
1989 | 97 | 35 | 93 | 0.7 | 1.9 | 2.6 |
1990 | 86 | 37 | 77 | 0.5 | 2.0 | 2.8 |
1991 | 85 | 42 | 74 | 0.4 | 2.3 | 2.5 |
1992 | 98 | 37 | 90 | 0.4 | 1.9 | 3.0 |
1993 | 93 | 32 | 87 | 0.5 | 1.6 | 2.8 |
1994 | 103 | 37 | 95 | 0.4 | 1.8 | 3.4 |
1995 | 104 | 35 | 98 | 0.4 | 1.7 | 3.8 |
1996 | 105 | 34 | 100 | 0.3 | 1.6 | 3.9 |
1997 | 109 | 39 | 101 | 0.3 | 1.7 | 3.8 |
1998 | 104 | 40 | 98 | 0.4 | 1.7 | 3.2 |
1999 | 91 | 41 | 79 | 0.3 | 1.9 | 3.1 |
2000 | 95 | 40 | 87 | 0.4 | 1.9 | 2.8 |
2001 | 85 | 39 | 72 | 0.6 | 1.7 | 2.1 |
20022 | 112 | 49 | 104 | 0.5 | 2.2 | 2.8 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person-time exposure of persons in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 81 | 51 | 63 | 0.6 | 5.2 | 6.7 |
1966 | 72 | 42 | 56 | 0.6 | 4.0 | 5.9 |
1967 | 85 | 51 | 74 | 0.4 | 4.8 | 7.8 |
1968 | 108 | 57 | 88 | 0.3 | 5.5 | 8.7 |
1969 | 127 | 63 | 110 | 0.4 | 6.2 | 11.7 |
1970 | 128 | 81 | 95 | 0.3 | 7.6 | 10.9 |
1971 | 111 | 68 | 97 | 0.4 | 6.6 | 11.2 |
1972 | 109 | 70 | 79 | 0.4 | 6.6 | 8.7 |
1973 | 113 | 72 | 87 | 0.5 | 7.0 | 10.8 |
1974 | 107 | 74 | 71 | 0.5 | 7.6 | 7.6 |
1975 | 107 | 72 | 74 | 0.5 | 7.4 | 8.2 |
1976 | 91 | 69 | 64 | 0.5 | 7.6 | 8.2 |
1977 | 97 | 77 | 61 | 0.5 | 8.3 | 8.1 |
1978 | 89 | 69 | 59 | 0.5 | 7.5 | 8.1 |
1979 | 100 | 70 | 69 | 0.6 | 8.0 | 8.0 |
1980 | 86 | 62 | 57 | 0.6 | 7.0 | 7.4 |
1981 | 85 | 58 | 62 | 0.6 | 7.3 | 8.3 |
1982 | 86 | 65 | 60 | 0.7 | 7.9 | 7.5 |
1983 | 81 | 66 | 50 | 0.5 | 7.4 | 6.8 |
1984 | 76 | 57 | 52 | 0.5 | 6.9 | 6.6 |
1985 | 80 | 66 | 43 | 0.6 | 8.1 | 5.9 |
1986 | 75 | 62 | 45 | 0.5 | 7.8 | 6.0 |
1987 | 66 | 53 | 40 | 0.6 | 6.7 | 6.1 |
1988 | 65 | 49 | 41 | 1.4 | 6.2 | 4.7 |
1989 | 67 | 53 | 41 | 0.6 | 6.8 | 5.7 |
1990 | 59 | 38 | 44 | 0.9 | 4.8 | 5.6 |
1991 | 57 | 48 | 32 | 0.2 | 5.8 | 4.8 |
1992 | 71 | 48 | 51 | 0.4 | 5.8 | 7.5 |
1993 | 68 | 41 | 51 | 0.7 | 4.8 | 6.4 |
1994 | 57 | 35 | 45 | 0.7 | 4.0 | 6.0 |
1995 | 61 | 35 | 50 | 0.3 | 3.8 | 7.0 |
1996 | 49 | 33 | 34 | 0.2 | 3.7 | 4.8 |
1997 | 48 | 33 | 34 | 0.2 | 3.3 | 4.6 |
1998 | 48 | 35 | 32 | 0.2 | 3.6 | 4.6 |
1999 | 46 | 31 | 31 | 0.4 | 3.1 | 4.2 |
2000 | 49 | 36 | 32 | 0.4 | 3.6 | 4.1 |
2001 | 45 | 30 | 35 | 0.4 | 2.9 | 3.6 |
20022 | 54 | 41 | 35 | 0.2 | 4.2 | 5.2 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 25 | * | 23 | * | * | * |
1966 | * | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | 49 | * | 39 | 1.3 | * | 3.5 |
1969 | 34 | 14 | 32 | 2.0 | 1.2 | 2.3 |
1970 | 36 | 17 | 32 | 0.5 | 1.5 | 2.6 |
1971 | 60 | 21 | 57 | 0.9 | 1.8 | 4.0 |
1972 | 43 | 18 | 38 | 0.6 | 1.5 | 3.5 |
1973 | 57 | 29 | 51 | 0.6 | 2.5 | 3.8 |
1974 | 65 | 24 | 60 | 0.6 | 2.0 | 3.7 |
1975 | 61 | 24 | 56 | 0.8 | 2.0 | 3.4 |
1976 | 65 | 31 | 57 | 0.6 | 2.7 | 3.8 |
1977 | 72 | 30 | 67 | 0.8 | 2.7 | 4.0 |
1978 | 73 | 31 | 68 | 0.5 | 2.8 | 4.2 |
1979 | 76 | 32 | 67 | 0.4 | 3.0 | 4.7 |
1980 | 79 | 33 | 74 | 0.8 | 3.1 | 4.6 |
1981 | 67 | 28 | 62 | 0.4 | 2.7 | 4.5 |
1982 | 72 | 27 | 66 | 0.5 | 2.7 | 3.9 |
1983 | 72 | 23 | 68 | 0.4 | 2.3 | 4.8 |
1984 | 64 | 34 | 57 | 0.5 | 3.5 | 3.9 |
1985 | 63 | 24 | 58 | 0.7 | 2.4 | 3.8 |
1986 | 61 | 25 | 59 | 0.8 | 2.6 | 4.0 |
1987 | 64 | 29 | 58 | 0.8 | 3.1 | 3.5 |
1988 | 63 | 23 | 57 | 0.9 | 2.4 | 4.1 |
1989 | 50 | 17 | 47 | 0.7 | 1.9 | 3.2 |
1990 | 59 | 24 | 56 | 0.9 | 2.6 | 3.2 |
1991 | 45 | 19 | 41 | 0.9 | 2.0 | 3.0 |
1992 | 55 | 21 | 51 | 1.3 | 2.2 | 3.0 |
1993 | 39 | 16 | 36 | 0.8 | 1.6 | 2.5 |
1994 | 40 | 10 | 39 | 0.8 | 1.0 | 2.7 |
1995 | 42 | 13 | 40 | 0.7 | 1.2 | 2.8 |
1996 | 49 | 14 | 47 | 1.2 | 1.3 | 3.1 |
1997 | 40 | 12 | 38 | 0.6 | 1.1 | 3.0 |
1998 | 34 | 14 | 32 | 0.4 | 1.2 | 2.3 |
1999 | 36 | 13 | 33 | 0.4 | 1.1 | 2.1 |
2000 | 39 | 15 | 36 | 0.8 | 1.2 | 1.9 |
2001 | 40 | 15 | 37 | 0.4 | 1.2 | 1.8 |
20022 | 39 | 17 | 33 | 0.5 | 1.4 | 2.1 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | * | * | * | * | * | * |
1969 | * | * | * | * | * | * |
1970 | * | * | * | * | * | * |
1971 | * | * | * | * | * | * |
1972 | * | * | * | * | * | * |
1973 | * | * | * | * | * | * |
1974 | * | * | * | * | * | * |
1975 | * | * | * | * | * | * |
1976 | * | * | * | * | * | * |
1977 | * | * | * | * | * | * |
1978 | 22 | * | 20 | 1.0 | * | 1.3 |
1979 | 19 | * | 18 | 1.9 | * | 0.7 |
1980 | 30 | * | 24 | 1.9 | * | 0.9 |
1981 | 25 | * | 24 | 1.5 | * | 1.1 |
1982 | 31 | * | 30 | 1.4 | * | 1.1 |
1983 | 27 | * | 26 | 2.6 | * | 0.8 |
1984 | 31 | 10 | 29 | 1.5 | 1.0 | 1.4 |
1985 | 48 | 14 | 45 | 1.3 | 1.4 | 2.1 |
1986 | 29 | 10 | 27 | 2.1 | 1.0 | 1.2 |
1987 | 30 | * | 28 | 1.1 | * | 1.5 |
1988 | 35 | 8 | 34 | 1.1 | 0.8 | 1.6 |
1989 | 31 | * | 31 | 0.6 | * | 1.7 |
1990 | 43 | 8 | 42 | 1.2 | 0.8 | 1.5 |
1991 | 41 | 13 | 37 | 1.1 | 1.3 | 1.7 |
1992 | 42 | 7 | 41 | 1.4 | 0.7 | 1.7 |
1993 | 35 | 8 | 34 | 1.7 | 0.8 | 1.5 |
1994 | 34 | 8 | 33 | 0.9 | 0.8 | 1.2 |
1995 | 38 | 6 | 38 | 1.4 | 0.5 | 1.6 |
1996 | 30 | 6 | 30 | 1.3 | 0.6 | 1.3 |
1997 | 33 | 6 | 33 | 1.2 | 0.5 | 1.5 |
1998 | 30 | 9 | 29 | 0.8 | 0.8 | 1.5 |
1999 | 27 | 7 | 26 | 1.0 | 0.6 | 1.4 |
2000 | 30 | 9 | 28 | 1.2 | 0.7 | 1.0 |
2001 | 25 | 7 | 24 | 0.9 | 0.6 | 0.8 |
20022 | 31 | 8 | 30 | 1.2 | 0.6 | 1.5 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | 33 | * | * | * | * | * |
1969 | 15 | * | 14 | 0.9 | * | 1.2 |
1970 | * | * | * | * | * | * |
1971 | 25 | 6 | 24 | 0.8 | 0.5 | 1.9 |
1972 | 23 | * | 23 | 1.2 | * | 1.6 |
1973 | 38 | * | 39 | 1.1 | * | 2.6 |
1974 | 33 | * | 32 | 0.7 | * | 2.1 |
1975 | 15 | * | 15 | 1.8 | * | 0.9 |
1976 | 20 | * | 20 | 1.5 | * | 1.0 |
1977 | 21 | * | 21 | 0.7 | * | 1.4 |
1978 | 16 | * | 16 | 1.5 | * | 1.0 |
1979 | 17 | 7 | 15 | 1.0 | 0.7 | 0.9 |
1980 | 20 | * | 16 | 1.2 | * | 1.0 |
1981 | 18 | * | 18 | 0.9 | * | 1.0 |
1982 | 14 | * | 14 | 1.0 | * | 0.8 |
1983 | 25 | * | 25 | 2.0 | * | 1.2 |
1984 | 18 | * | 15 | 1.8 | * | 0.8 |
1985 | 10 | * | 10 | 1.1 | * | 0.3 |
1986 | 21 | * | 17 | 1.4 | * | 1.0 |
1987 | 16 | * | 16 | 1.9 | * | 0.7 |
1988 | 14 | * | 14 | 1.4 | * | 0.8 |
1989 | 18 | * | 17 | 1.6 | * | 0.9 |
1990 | 12 | * | 11 | 2.3 | * | * |
1991 | 23 | * | 23 | 1.0 | * | 0.9 |
1992 | 18 | * | 17 | 1.8 | * | 0.7 |
1993 | 12 | 2 | 12 | 1.4 | 0.2 | 0.6 |
1994 | 15 | 3 | 15 | 1.7 | 0.3 | * |
1995 | 18 | 8 | 16 | 1.5 | 0.7 | * |
1996 | 19 | 3 | 19 | 1.3 | 0.3 | 1.0 |
1997 | 16 | 5 | 16 | 1.9 | 0.4 | 0.8 |
1998 | 19 | 4 | 19 | 1.1 | 0.3 | 0.8 |
1999 | 17 | 4 | 16 | 2.4 | 0.3 | 0.8 |
2000 | 10 | 4 | 10 | 0.8 | 0.3 | 0.6 |
2001 | 15 | 3 | 15 | 2.0 | 0.3 | 0.7 |
20022 | 18 | 5 | 17 | 1.4 | 0.4 | 0.7 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 19 | * | 19 | * | * | 2.0 |
1966 | 23 | 15 | 17 | 0.8 | 1.5 | 1.7 |
1967 | 50 | 36 | 35 | 0.9 | 3.3 | 3.1 |
1968 | 45 | 31 | 32 | 1.9 | 2.7 | 2.3 |
1969 | 63 | 35 | 55 | 0.5 | 3.2 | 4.6 |
1970 | 75 | 37 | 65 | 0.4 | 3.2 | 5.5 |
1971 | 69 | 39 | 57 | 0.4 | 3.4 | 4.8 |
1972 | 61 | 47 | 38 | 0.3 | 4.2 | 3.2 |
1973 | 62 | 37 | 49 | 0.4 | 3.3 | 4.1 |
1974 | 60 | 34 | 47 | 0.4 | 3.0 | 3.8 |
1975 | 59 | 39 | 43 | 0.3 | 3.5 | 3.6 |
1976 | 56 | 39 | 40 | 0.3 | 3.5 | 3.2 |
1977 | 57 | 35 | 45 | 0.3 | 3.2 | 3.7 |
1978 | 52 | 36 | 40 | 0.3 | 3.3 | 3.3 |
1979 | 67 | 43 | 50 | 0.4 | 4.1 | 3.6 |
1980 | 62 | 39 | 46 | 0.5 | 3.8 | 3.5 |
1981 | 51 | 29 | 42 | 0.6 | 3.0 | 3.1 |
1982 | 55 | 29 | 47 | 0.4 | 2.9 | 3.6 |
1983 | 47 | 32 | 36 | 0.5 | 3.2 | 2.7 |
1984 | 55 | 35 | 41 | 0.8 | 3.5 | 3.1 |
1985 | 41 | 24 | 34 | 0.3 | 2.5 | 2.7 |
1986 | 43 | 29 | 31 | 0.6 | 3.0 | 2.3 |
1987 | 47 | 32 | 32 | 0.8 | 3.4 | 2.7 |
1988 | 55 | 32 | 45 | 0.5 | 3.5 | 3.5 |
1989 | 44 | 26 | 36 | 0.4 | 2.8 | 3.0 |
1990 | 47 | 27 | 39 | 0.4 | 3.0 | 3.0 |
1991 | 44 | 29 | 31 | 0.5 | 3.1 | 2.6 |
1992 | 39 | 27 | 29 | 0.4 | 2.9 | 2.5 |
1993 | 43 | 26 | 34 | 0.5 | 2.7 | 2.9 |
1994 | 38 | 20 | 32 | 0.3 | 2.0 | 2.8 |
1995 | 36 | 18 | 31 | 0.3 | 1.7 | 2.8 |
1996 | 43 | 18 | 39 | 1.2 | 1.7 | 3.2 |
1997 | 39 | 17 | 34 | 0.6 | 1.6 | 2.9 |
1998 | 41 | 19 | 35 | 0.4 | 1.6 | 2.7 |
1999 | 42 | 20 | 34 | 0.3 | 1.7 | 2.8 |
2000 | 38 | 23 | 29 | 0.3 | 2.0 | 2.1 |
2001 | 36 | 18 | 31 | 0.3 | 1.5 | 2.2 |
20022 | 38 | 21 | 32 | 0.4 | 1.7 | 2.5 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 14 | * | 13 | * | * | 1.4 |
1966 | 15 | * | 9 | 1.3 | * | * |
1967 | 33 | 21 | 25 | 1.4 | * | 2.2 |
1968 | 49 | 39 | 29 | 0.9 | 3.6 | 2.0 |
1969 | 59 | 31 | 53 | 1.0 | 2.7 | 4.3 |
1970 | 71 | 36 | 59 | 0.4 | 3.2 | 4.9 |
1971 | 57 | 32 | 48 | 0.5 | 2.8 | 3.7 |
1972 | 63 | 44 | 45 | 0.3 | 3.8 | 3.7 |
1973 | 62 | 39 | 49 | 0.5 | 3.4 | 4.0 |
1974 | 56 | 34 | 43 | 0.5 | 3.0 | 3.4 |
1975 | 45 | 28 | 36 | 0.4 | 2.4 | 2.8 |
1976 | 44 | 30 | 33 | 0.3 | 2.7 | 2.7 |
1977 | 51 | 33 | 39 | 0.4 | 3.0 | 3.1 |
1978 | 41 | 28 | 32 | 0.3 | 2.5 | 2.5 |
1979 | 53 | 35 | 42 | 0.6 | 3.3 | 2.7 |
1980 | 63 | 42 | 48 | 0.3 | 4.0 | 3.6 |
1981 | 44 | 26 | 36 | 0.5 | 2.6 | 2.6 |
1982 | 44 | 27 | 36 | 0.4 | 2.7 | 2.6 |
1983 | 41 | 30 | 31 | 0.4 | 3.1 | 2.3 |
1984 | 46 | 26 | 38 | 1.1 | 2.7 | 2.4 |
1985 | 38 | 25 | 29 | 0.4 | 2.5 | 2.2 |
1986 | 33 | 21 | 25 | 0.5 | 2.2 | 1.9 |
1987 | 37 | 26 | 26 | 0.5 | 2.8 | 1.9 |
1988 | 51 | 35 | 36 | 0.3 | 3.7 | 2.7 |
1989 | 41 | 25 | 33 | 0.6 | 2.7 | 2.4 |
1990 | 40 | 28 | 29 | 0.6 | 3.0 | 2.2 |
1991 | 42 | 27 | 30 | 0.5 | 2.9 | 2.4 |
1992 | 36 | 26 | 31 | 0.4 | 2.7 | 2.5 |
1993 | 34 | 19 | 29 | 0.4 | 2.0 | 2.3 |
1994 | 36 | 23 | 27 | 0.3 | 2.4 | 2.2 |
1995 | 35 | 18 | 30 | 0.2 | 1.7 | 2.6 |
1996 | 36 | 16 | 32 | 0.4 | 1.5 | 2.8 |
1997 | 32 | 14 | 29 | 0.4 | 1.3 | 2.3 |
1998 | 28 | 17 | 21 | 0.2 | 1.5 | 1.9 |
1999 | 28 | 17 | 22 | 0.3 | 1.4 | 1.6 |
2000 | 29 | 17 | 23 | 0.2 | 1.4 | 1.9 |
2001 | 21 | 14 | 15 | 0.2 | 1.2 | 1.2 |
20022 | 19 | 15 | 12 | 0.3 | 1.2 | 1.0 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | * | * | * | * | * | * |
1969 | 9 | 8 | * | * | 0.7 | * |
1970 | 36 | 17 | 31 | 1.0 | 1.5 | 2.4 |
1971 | 34 | 22 | 25 | 0.5 | 1.9 | 2.0 |
1972 | 40 | 28 | 30 | 0.4 | 2.4 | 2.2 |
1973 | 31 | 15 | 27 | 0.6 | 1.3 | 2.0 |
1974 | 47 | 29 | 33 | 0.4 | 2.4 | 2.2 |
1975 | 38 | 27 | 27 | 0.6 | 2.4 | 1.9 |
1976 | 44 | 28 | 32 | 0.6 | 2.4 | 2.1 |
1977 | 41 | 22 | 34 | 0.6 | 2.0 | 2.2 |
1978 | 39 | 14 | 36 | 1.1 | 1.3 | 2.0 |
1979 | 32 | 19 | 27 | 0.6 | 1.7 | 1.8 |
1980 | 40 | 25 | 31 | 1.2 | 2.3 | 1.7 |
1981 | 27 | 16 | 22 | 0.8 | 1.5 | 1.4 |
1982 | 31 | 14 | 28 | 0.9 | 1.3 | 1.8 |
1983 | 25 | 17 | 18 | 0.5 | 1.6 | 1.3 |
1984 | 20 | 9 | 17 | 0.7 | 0.9 | 1.2 |
1985 | 21 | 14 | 16 | 0.9 | 1.4 | 1.1 |
1986 | 21 | * | 21 | 1.1 | * | 1.3 |
1987 | 23 | * | 15 | 1.5 | * | 0.9 |
1988 | 18 | 10 | 17 | 1.8 | 1.0 | 1.1 |
1989 | 18 | 8 | 16 | 1.0 | 0.9 | 1.0 |
1990 | 13 | 10 | 9 | 2.6 | 1.0 | * |
1991 | 18 | 11 | 15 | 2.2 | 1.1 | 0.8 |
1992 | 21 | 3 | 20 | 0.6 | 0.3 | 1.5 |
1993 | 10 | 6 | 8 | 1.8 | 0.6 | * |
1994 | 15 | 11 | 10 | 0.3 | 1.1 | 0.7 |
1995 | 19 | 7 | 18 | 1.0 | 0.6 | 1.3 |
1996 | 11 | 7 | 9 | 0.4 | 0.7 | 0.7 |
1997 | 13 | 5 | 11 | 0.6 | 0.4 | 0.9 |
1998 | 11 | 9 | 6 | 0.6 | 0.7 | 0.4 |
1999 | 17 | 9 | 15 | 0.8 | 0.7 | 1.1 |
2000 | 12 | 9 | 7 | 0.3 | 0.7 | 0.5 |
2001 | 14 | 8 | 12 | 0.7 | 0.6 | 0.7 |
20022 | 14 | 9 | 10 | 0.4 | 0.7 | 0.7 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | * | * | * | * | * | * |
1969 | * | * | * | * | * | * |
1970 | * | * | * | * | * | * |
1971 | * | * | * | * | * | * |
1972 | * | * | * | * | * | * |
1973 | * | * | * | * | * | * |
1974 | * | * | * | * | * | * |
1975 | * | * | * | * | * | * |
1976 | 14 | * | 13 | * | * | * |
1977 | * | * | * | * | * | * |
1978 | * | * | * | * | * | * |
1979 | 13 | * | 13 | * | * | * |
1980 | 11 | * | * | * | * | * |
1981 | * | * | * | * | * | * |
1982 | 10 | * | * | * | * | * |
1983 | 23 | * | * | * | * | * |
1984 | 21 | * | 21 | 1.9 | * | 1.0 |
1985 | 18 | * | 17 | 1.2 | * | 0.9 |
1986 | 18 | * | 15 | 1.2 | * | 0.9 |
1987 | 22 | * | 21 | 0.7 | * | 1.4 |
1988 | 31 | * | 28 | 2.0 | * | 1.3 |
1989 | 29 | 13 | 26 | 1.5 | 1.4 | 1.4 |
1990 | 27 | * | 27 | 1.1 | * | 1.2 |
1991 | 19 | * | 18 | 1.6 | * | 1.1 |
1992 | 24 | * | 23 | 1.1 | * | 1.3 |
1993 | 26 | 6 | 25 | 1.1 | 0.6 | 1.6 |
1994 | 23 | 10 | 21 | 1.3 | 1.0 | 1.2 |
1995 | 26 | 7 | 25 | 0.5 | 0.6 | 1.8 |
1996 | 37 | 7 | 36 | 3.0 | 0.6 | 1.7 |
1997 | 39 | 9 | 38 | 1.0 | 0.8 | 2.4 |
1998 | 40 | 9 | 39 | 0.4 | 0.8 | 2.4 |
1999 | 45 | 15 | 42 | 0.4 | 1.2 | 2.7 |
2000 | 49 | 18 | 44 | 0.5 | 1.5 | 2.4 |
2001 | 46 | 16 | 45 | 0.6 | 1.3 | 2.1 |
20022 | 49 | 16 | 46 | 1.3 | 1.3 | 2.0 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 23 | 23 | * | 0.4 | 2.3 | * |
1966 | 41 | 37 | 17 | 0.9 | 3.5 | * |
1967 | 32 | 23 | 22 | 1.9 | 2.0 | 1.6 |
1968 | 46 | 31 | 34 | 1.7 | 2.8 | * |
1969 | 39 | 30 | 25 | 0.7 | 2.8 | 2.2 |
1970 | 39 | 29 | 26 | 0.8 | 2.1 | 2.1 |
1971 | 37 | 31 | 19 | 0.5 | 2.7 | 1.6 |
1972 | 42 | 32 | 28 | 1.5 | 2.8 | 1.4 |
1973 | 42 | 28 | 29 | 0.8 | 2.4 | 2.0 |
1974 | 47 | 26 | 39 | 0.9 | 2.0 | 2.5 |
1975 | 46 | 36 | 26 | 0.7 | 3.0 | 1.8 |
1976 | 53 | 38 | 37 | 0.6 | 3.4 | 2.3 |
1977 | 59 | 34 | 49 | 0.6 | 3.0 | 2.9 |
1978 | 47 | 35 | 32 | 0.5 | 3.3 | 2.2 |
1979 | 64 | 42 | 47 | 0.5 | 4.0 | 2.9 |
1980 | 54 | 38 | 38 | 1.1 | 3.7 | 2.1 |
1981 | 44 | 28 | 34 | 0.5 | 2.9 | 2.3 |
1982 | 41 | 28 | 30 | 0.7 | 2.8 | 2.1 |
1983 | 47 | 36 | 31 | 1.1 | 3.7 | 1.7 |
1984 | 43 | 32 | 29 | 0.7 | 3.2 | 1.9 |
1985 | 42 | 28 | 31 | 1.2 | 2.9 | 1.8 |
1986 | 38 | 26 | 28 | 0.8 | 2.8 | 1.9 |
1987 | 44 | 32 | 26 | 0.4 | 3.4 | 2.0 |
1988 | 44 | 31 | 30 | 0.4 | 3.3 | 2.3 |
1989 | 41 | 26 | 31 | 0.4 | 2.9 | 2.5 |
1990 | 40 | 25 | 28 | 0.6 | 2.8 | 2.1 |
1991 | 34 | 24 | 23 | 0.9 | 2.7 | 1.3 |
1992 | 39 | 28 | 28 | 0.4 | 3.0 | 2.2 |
1993 | 36 | 22 | 27 | 0.8 | 2.3 | 1.9 |
1994 | 30 | 21 | 20 | 0.4 | 2.1 | 1.6 |
1995 | 31 | 17 | 25 | 0.4 | 1.6 | 2.0 |
1996 | 28 | 15 | 24 | 0.6 | 1.3 | 1.7 |
1997 | 30 | 17 | 23 | 0.4 | 1.4 | 1.9 |
1998 | 32 | 18 | 25 | 0.8 | 1.5 | 1.8 |
1999 | 27 | 20 | 17 | 0.2 | 1.6 | 1.3 |
2000 | 34 | 21 | 25 | 0.6 | 1.6 | 1.2 |
2001 | 29 | 22 | 18 | 0.3 | 1.8 | 1.3 |
20022 | 35 | 30 | 19 | 0.3 | 2.4 | 1.4 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 19 | 19 | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | 19 | * | 16 | 3.6 | * | 1.3 |
1968 | 40 | 31 | 24 | 1.0 | * | 2.1 |
1969 | 48 | 31 | 32 | 1.0 | 2.7 | 2.2 |
1970 | 43 | 19 | 38 | 1.9 | 1.5 | 2.6 |
1971 | 45 | 32 | 31 | 0.7 | 2.8 | 2.4 |
1972 | 41 | 19 | 37 | 1.4 | 1.6 | 2.3 |
1973 | 42 | 24 | 31 | 0.9 | 2.0 | 2.0 |
1974 | 43 | 24 | 35 | 1.2 | 2.0 | 1.7 |
1975 | 41 | 24 | 33 | 0.9 | 2.0 | 2.2 |
1976 | 43 | 24 | 36 | 0.9 | 2.1 | 2.1 |
1977 | 53 | 21 | 47 | 0.8 | 1.9 | 2.7 |
1978 | 40 | 25 | 31 | 1.0 | 2.2 | 1.9 |
1979 | 38 | 23 | 31 | 0.7 | 2.1 | 2.0 |
1980 | 49 | 24 | 41 | 1.2 | 2.2 | 1.5 |
1981 | 38 | 20 | 33 | 1.1 | 2.0 | 1.7 |
1982 | 34 | 23 | 30 | 1.6 | 2.2 | 1.4 |
1983 | 54 | 23 | 49 | 0.9 | 2.4 | 2.8 |
1984 | 39 | 16 | 36 | 1.4 | 1.7 | 1.7 |
1985 | 41 | 15 | 38 | 0.8 | 1.5 | 2.2 |
1986 | 43 | 15 | 42 | 1.3 | 1.6 | 2.2 |
1987 | 47 | 18 | 44 | 1.0 | 1.8 | 2.2 |
1988 | 44 | 17 | 41 | 1.1 | 1.7 | 2.2 |
1989 | 48 | 24 | 42 | 1.3 | 2.6 | 2.4 |
1990 | 41 | 15 | 37 | 1.2 | 1.6 | 2.0 |
1991 | 36 | 21 | 30 | 1.0 | 2.2 | 1.8 |
1992 | 52 | 13 | 50 | 1.2 | 1.4 | 2.4 |
1993 | 37 | 14 | 34 | 0.9 | 1.4 | 2.3 |
1994 | 45 | 14 | 42 | 0.8 | 1.3 | 2.1 |
1995 | 42 | 14 | 40 | 1.0 | 1.2 | 2.7 |
1996 | 42 | 15 | 39 | 0.7 | 1.4 | 2.7 |
1997 | 43 | 19 | 39 | 0.5 | 1.6 | 2.5 |
1998 | 50 | 20 | 47 | 0.8 | 1.7 | 2.4 |
1999 | 52 | 24 | 44 | 0.6 | 2.0 | 2.7 |
2000 | 57 | 24 | 51 | 0.5 | 2.0 | 2.8 |
2001 | 49 | 25 | 44 | 0.4 | 2.1 | 2.3 |
20022 | 58 | 31 | 52 | 0.6 | 2.6 | 2.5 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | 22 | * | 22 | * | * | * |
1968 | 18 | * | * | * | * | * |
1969 | 29 | 23 | 18 | 0.8 | 2.0 | 1.5 |
1970 | 34 | 18 | 28 | 1.1 | 1.6 | 2.0 |
1971 | 34 | 19 | 25 | 1.0 | 1.7 | 1.8 |
1972 | 39 | 27 | 28 | 1.0 | 2.3 | 1.8 |
1973 | 49 | 19 | 48 | 1.5 | 1.6 | 2.5 |
1974 | 39 | 29 | 26 | 0.5 | 2.5 | 1.8 |
1975 | 48 | 23 | 41 | 1.0 | 2.0 | 2.1 |
1976 | 42 | 28 | 32 | 0.7 | 2.4 | 2.0 |
1977 | 46 | 25 | 39 | 1.2 | 2.2 | 2.0 |
1978 | 43 | 20 | 37 | 0.9 | 1.8 | 2.0 |
1979 | 36 | 26 | 23 | 0.9 | 2.4 | 1.5 |
1980 | 31 | 17 | 27 | 0.8 | 1.6 | 1.7 |
1981 | 31 | 19 | 24 | 1.0 | 1.8 | 1.4 |
1982 | 38 | 15 | 35 | 1.1 | 1.5 | 1.9 |
1983 | 41 | 11 | 40 | 0.8 | 0.8 | 2.5 |
1984 | 33 | 11 | 31 | 0.8 | 1.1 | 1.6 |
1985 | 32 | 14 | 29 | 1.3 | 1.4 | 1.4 |
1986 | 39 | 14 | 37 | 3.5 | 1.4 | 1.5 |
1987 | 32 | 11 | 30 | 0.9 | 1.1 | 1.5 |
1988 | 44 | 14 | 42 | 1.6 | 1.5 | 2.0 |
1989 | 32 | 14 | 29 | 0.9 | 1.5 | 1.8 |
1990 | 33 | 15 | 30 | 1.9 | 1.6 | 1.6 |
1991 | 28 | 16 | 25 | 1.1 | 1.7 | 1.4 |
1992 | 32 | 12 | 29 | 1.2 | 1.2 | 1.5 |
1993 | 38 | 11 | 36 | 1.9 | 1.2 | 1.8 |
1994 | 29 | 9 | 28 | 0.9 | 0.8 | 1.6 |
1995 | 24 | 11 | 22 | 1.2 | 1.0 | 1.4 |
1996 | 29 | 9 | 28 | 0.7 | 0.8 | 1.8 |
1997 | 34 | 10 | 32 | 1.1 | 0.9 | 1.7 |
1998 | 42 | 14 | 39 | 0.9 | 1.2 | 2.0 |
1999 | 32 | 15 | 29 | 1.2 | 1.2 | 1.3 |
2000 | 42 | 15 | 40 | 1.0 | 1.3 | 1.8 |
2001 | 34 | 16 | 29 | 0.8 | 1.2 | 1.5 |
20022 | 45 | 16 | 42 | 0.5 | 1.3 | 2.5 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 45 | * | 33 | 2.4 | * | * |
1966 | 37 | * | 35 | 0.8 | * | 3.5 |
1967 | 32 | 23 | 22 | 1.7 | 2.2 | 1.8 |
1968 | 42 | 23 | 35 | 0.6 | 2.1 | 3.2 |
1969 | 50 | 27 | 42 | 0.6 | 2.5 | 3.5 |
1970 | 56 | 31 | 46 | 0.6 | 2.7 | 3.8 |
1971 | 68 | 30 | 62 | 0.6 | 2.7 | 4.8 |
1972 | 51 | 28 | 43 | 0.4 | 2.4 | 3.3 |
1973 | 44 | 23 | 37 | 0.8 | 2.0 | 2.7 |
1974 | 39 | 23 | 32 | 0.5 | 2.0 | 2.4 |
1975 | 48 | 24 | 41 | 0.6 | 2.1 | 2.7 |
1976 | 45 | 26 | 37 | 0.9 | 2.2 | 2.3 |
1977 | 40 | 27 | 32 | 0.4 | 2.4 | 2.3 |
1978 | 49 | 28 | 37 | 0.6 | 2.6 | 2.5 |
1979 | 48 | 26 | 40 | 0.3 | 2.4 | 2.8 |
1980 | 49 | 27 | 40 | 0.5 | 2.6 | 2.8 |
1981 | 52 | 23 | 44 | 0.9 | 2.3 | 2.6 |
1982 | 45 | 30 | 31 | 0.7 | 2.9 | 2.0 |
1983 | 42 | 13 | 40 | 0.7 | 1.3 | 2.4 |
1984 | 42 | 23 | 32 | 1.2 | 2.3 | 1.7 |
1985 | 33 | 19 | 27 | 0.7 | 1.9 | 1.8 |
1986 | 28 | 18 | 21 | 0.7 | 1.9 | 1.5 |
1987 | 41 | 23 | 31 | 0.9 | 2.4 | 1.9 |
1988 | 29 | 18 | 23 | 0.8 | 1.9 | 1.6 |
1989 | 33 | 14 | 30 | 0.6 | 1.5 | 2.2 |
1990 | 35 | 24 | 24 | 0.8 | 2.6 | 1.5 |
1991 | 22 | 12 | 19 | 0.7 | 1.2 | 1.3 |
1992 | 26 | 16 | 21 | 1.5 | 1.7 | 1.1 |
1993 | 28 | 14 | 25 | 0.5 | 1.4 | 1.9 |
1994 | 27 | 11 | 25 | 1.0 | 1.1 | 1.7 |
1995 | 32 | 12 | 30 | 1.1 | 1.1 | 1.9 |
1996 | 32 | 13 | 29 | 0.8 | 1.1 | 1.7 |
1997 | 28 | 13 | 25 | 1.1 | 1.2 | 1.5 |
1998 | 29 | 14 | 26 | 0.7 | 1.2 | 1.4 |
1999 | 28 | 15 | 25 | 0.7 | 1.2 | 1.3 |
2000 | 32 | 14 | 31 | 0.9 | 1.1 | 1.5 |
2001 | 24 | 14 | 20 | 0.4 | 1.2 | 1.3 |
20022 | 33 | 18 | 27 | 0.9 | 1.4 | 1.1 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | 26 | * | 24 | * | * | 2.4 |
1967 | 24 | 17 | * | 1.4 | 1.6 | * |
1968 | 23 | 20 | 11 | 0.5 | 1.9 | 1.0 |
1969 | 47 | 36 | 31 | 0.7 | 3.2 | 2.5 |
1970 | 36 | 18 | 31 | 0.9 | 1.6 | 2.5 |
1971 | 70 | 29 | 63 | 0.6 | 2.5 | 4.8 |
1972 | 34 | 19 | 28 | 0.3 | 1.6 | 2.2 |
1973 | 43 | 21 | 38 | 0.8 | 1.8 | 2.4 |
1974 | 39 | 23 | 32 | 0.7 | 1.9 | 2.3 |
1975 | 38 | 20 | 33 | 0.6 | 1.7 | 2.3 |
1976 | 37 | 22 | 29 | 1.2 | 1.9 | 1.7 |
1977 | 35 | 23 | 26 | 0.6 | 2.0 | 1.8 |
1978 | 32 | 14 | 25 | 0.8 | 1.3 | 1.6 |
1979 | 47 | 30 | 36 | 0.5 | 2.8 | 2.4 |
1980 | 36 | 22 | 27 | 0.5 | 2.1 | 1.7 |
1981 | 33 | 16 | 29 | 0.7 | 1.6 | 1.7 |
1982 | 37 | 21 | 31 | 0.5 | 2.1 | 2.0 |
1983 | 37 | 12 | 35 | 0.8 | 1.2 | 2.0 |
1984 | 34 | 21 | 26 | 0.6 | 2.1 | 1.6 |
1985 | 29 | 16 | 24 | 0.8 | 1.6 | 1.5 |
1986 | 29 | 18 | 23 | 0.7 | 1.8 | 1.6 |
1987 | 38 | 20 | 29 | 0.8 | 2.0 | 1.7 |
1988 | 28 | 15 | 24 | 1.0 | 1.5 | 1.6 |
1989 | 31 | 13 | 28 | 0.7 | 1.4 | 2.0 |
1990 | 25 | 13 | 22 | 1.1 | 1.4 | 1.3 |
1991 | 23 | 12 | 20 | 0.8 | 1.3 | 1.4 |
1992 | 19 | 11 | 16 | 0.9 | 1.1 | 1.1 |
1993 | 29 | 14 | 26 | 0.9 | 1.4 | 1.8 |
1994 | 24 | 9 | 23 | 0.6 | 0.9 | 1.6 |
1995 | 26 | 9 | 24 | 0.9 | 0.8 | 1.6 |
1996 | 24 | 11 | 23 | 1.1 | 0.9 | 1.3 |
1997 | 20 | 9 | 18 | 0.6 | 0.8 | 1.2 |
1998 | 26 | 12 | 22 | 1.2 | 1.0 | 0.8 |
1999 | 21 | 9 | 19 | 0.8 | 0.8 | 1.1 |
2000 | 19 | 9 | 17 | 0.8 | 0.7 | 0.8 |
2001 | 18 | 10 | 16 | 0.7 | 0.8 | 0.9 |
20022 | 29 | 11 | 26 | 1.4 | 0.9 | 0.8 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 17 | * | * | * | * | * |
1966 | 17 | * | * | * | * | * |
1967 | 26 | 15 | 18 | 1.4 | 1.4 | 1.6 |
1968 | 33 | 15 | 29 | 1.7 | 1.4 | 2.4 |
1969 | 47 | 37 | 29 | 0.6 | 3.3 | 2.5 |
1970 | 32 | 21 | 24 | 0.9 | 1.9 | 1.7 |
1971 | 49 | 34 | 36 | 0.6 | 2.9 | 2.8 |
1972 | 44 | 26 | 35 | 0.4 | 2.2 | 2.7 |
1973 | 47 | 31 | 34 | 0.8 | 2.6 | 2.4 |
1974 | 47 | 29 | 37 | 0.5 | 2.5 | 2.7 |
1975 | 46 | 25 | 37 | 0.6 | 2.1 | 2.6 |
1976 | 41 | 31 | 28 | 0.6 | 2.7 | 1.9 |
1977 | 44 | 21 | 42 | 0.5 | 1.8 | 2.7 |
1978 | 37 | 28 | 25 | 0.8 | 2.5 | 1.2 |
1979 | 41 | 27 | 31 | 0.5 | 2.6 | 2.1 |
1980 | 35 | 21 | 28 | 0.6 | 2.1 | 1.8 |
1981 | 36 | 17 | 28 | 1.0 | 1.7 | 1.4 |
1982 | 28 | 17 | 22 | 0.6 | 1.7 | 1.4 |
1983 | 31 | 14 | 28 | 0.9 | 1.4 | 1.8 |
1984 | 23 | 10 | 21 | 0.8 | 1.0 | 1.3 |
1985 | 21 | * | 16 | 1.4 | * | 0.9 |
1986 | 14 | * | 13 | 2.7 | * | 0.7 |
1987 | 23 | * | 22 | 2.2 | * | 0.6 |
1988 | 13 | * | 12 | 1.6 | * | 0.7 |
1989 | 13 | 7 | 11 | 3.7 | * | * |
1990 | 12 | * | 11 | 2.6 | * | 0.7 |
1991 | 13 | 6 | 11 | 2.0 | 0.7 | 0.5 |
1992 | 17 | 10 | 13 | 3.9 | 1.1 | 0.6 |
1993 | 14 | 8 | 11 | 2.1 | 0.8 | 0.7 |
1994 | 18 | 4 | 18 | 1.8 | 0.4 | 0.9 |
1995 | 11 | 4 | 10 | 1.4 | 0.3 | 0.6 |
1996 | 13 | 5 | 12 | 1.6 | 0.4 | 0.8 |
1997 | 16 | 8 | 13 | 2.0 | 0.7 | 0.5 |
1998 | 15 | 5 | 14 | 3.7 | 0.4 | 0.6 |
1999 | 17 | 5 | 16 | 3.1 | 0.4 | 0.5 |
2000 | 18 | 7 | 16 | 1.3 | 0.6 | 0.8 |
2001 | 13 | 5 | 12 | 1.9 | 0.4 | 0.4 |
20022 | 10 | 9 | 4 | 0.5 | 0.7 | 0.3 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 138 | 112 | 82 | 0.5 | 14.4 | 41.3 |
1966 | 130 | 109 | 66 | 0.2 | 13.8 | 33.7 |
1967 | 134 | 108 | 81 | 0.3 | 13.5 | 41.6 |
1968 | 128 | 109 | 64 | 0.2 | 14.2 | 32.0 |
1969 | 144 | 102 | 95 | 0.3 | 12.6 | 47.2 |
1970 | 134 | 100 | 77 | 0.2 | 11.6 | 47.1 |
1971 | 112 | 85 | 78 | 0.3 | 10.0 | 41.2 |
1972 | 111 | 95 | 63 | 0.3 | 11.2 | 39.1 |
1973 | 109 | 92 | 61 | 0.2 | 11.4 | 40.4 |
1974 | 98 | 83 | 54 | 0.2 | 10.4 | 34.9 |
1975 | 106 | 87 | 58 | 0.2 | 11.2 | 36.7 |
1976 | 104 | 81 | 54 | 0.2 | 10.6 | 32.3 |
1977 | 101 | 88 | 44 | 0.2 | 11.7 | 31.1 |
1978 | 107 | 96 | 47 | 0.2 | 12.9 | 29.1 |
1979 | 98 | 87 | 44 | 0.2 | 12.8 | 28.1 |
1980 | 89 | 81 | 42 | 0.2 | 11.8 | 25.9 |
1981 | 94 | 81 | 46 | 0.2 | 12.2 | 27.8 |
1982 | 100 | 86 | 50 | 0.2 | 12.2 | 29.1 |
1983 | 87 | 74 | 45 | 0.2 | 11.0 | 28.5 |
1984 | 95 | 83 | 43 | 0.2 | 12.0 | 27.2 |
1985 | 88 | 76 | 51 | 0.3 | 11.6 | 31.5 |
1986 | 82 | 72 | 36 | 0.2 | 11.3 | 21.2 |
1987 | 82 | 66 | 51 | 0.3 | 10.9 | 29.4 |
1988 | 78 | 66 | 43 | 0.2 | 10.9 | 24.6 |
1989 | 79 | 68 | 48 | 0.2 | 11.6 | 27.2 |
1990 | 75 | 60 | 41 | 0.2 | 9.4 | 22.2 |
1991 | 79 | 58 | 53 | 0.2 | 9.1 | 29.4 |
1992 | 77 | 57 | 51 | 0.5 | 8.2 | 27.9 |
1993 | 67 | 47 | 49 | 0.2 | 6.5 | 26.4 |
1994 | 64 | 42 | 45 | 0.2 | 5.6 | 26.1 |
1995 | 60 | 41 | 43 | 0.2 | 4.9 | 23.5 |
1996 | 59 | 41 | 42 | 0.2 | 4.8 | 21.0 |
1997 | 57 | 41 | 36 | 0.1 | 4.9 | 17.8 |
1998 | 53 | 41 | 36 | 0.1 | 4.7 | 18.9 |
1999 | 55 | 43 | 32 | 0.1 | 4.8 | 16.7 |
2000 | 61 | 47 | 36 | 0.1 | 5.6 | 16.7 |
20012 | 77 | 63 | 41 | 0.1 | 7.3 | 19.7 |
20022 | -- | -- | 48 | -- | 7.0 | 21.2 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 21 | 21 or Older | 1220 | 2125 | ||
1965 | 138 | 129 | 46 | 0.5 | 14.4 | 52.4 |
1966 | 130 | 127 | 24 | 0.2 | 14.1 | 30.2 |
1967 | 134 | 128 | 42 | 0.3 | 13.7 | 46.3 |
1968 | 128 | 123 | 35 | 0.2 | 14.1 | 36.8 |
1969 | 144 | 135 | 45 | 0.3 | 14.3 | 45.1 |
1970 | 134 | 123 | 49 | 0.2 | 13.0 | 69.9 |
1971 | 112 | 97 | 56 | 0.3 | 10.2 | 64.8 |
1972 | 111 | 105 | 40 | 0.3 | 11.3 | 54.1 |
1973 | 109 | 108 | 36 | 0.2 | 11.6 | 50.4 |
1974 | 98 | 94 | 35 | 0.2 | 10.7 | 45.8 |
1975 | 106 | 102 | 36 | 0.2 | 11.6 | 51.1 |
1976 | 104 | 96 | 34 | 0.2 | 11.1 | 42.3 |
1977 | 101 | 98 | 22 | 0.2 | 11.5 | 35.5 |
1978 | 107 | 104 | 25 | 0.2 | 12.4 | 35.4 |
1979 | 98 | 96 | 19 | 0.2 | 12.5 | 23.5 |
1980 | 89 | 87 | 24 | 0.2 | 11.5 | 31.6 |
1981 | 94 | 91 | 20 | 0.2 | 12.1 | 24.1 |
1982 | 100 | 95 | 31 | 0.2 | 11.9 | 36.9 |
1983 | 87 | 82 | 28 | 0.2 | 10.8 | 41.2 |
1984 | 95 | 93 | 16 | 0.2 | 11.8 | 23.8 |
1985 | 88 | 84 | 31 | 0.3 | 11.5 | 35.7 |
1986 | 82 | 78 | 22 | 0.2 | 11.0 | 22.1 |
1987 | 82 | 74 | 36 | 0.3 | 10.8 | 42.4 |
1988 | 78 | 72 | 29 | 0.2 | 10.3 | 37.0 |
1989 | 79 | 75 | 31 | 0.2 | 10.7 | 38.4 |
1990 | 75 | 69 | 26 | 0.2 | 9.1 | 34.3 |
1991 | 79 | 66 | 40 | 0.2 | 9.0 | 47.2 |
1992 | 77 | 68 | 35 | 0.5 | 8.7 | 39.0 |
1993 | 67 | 60 | 33 | 0.2 | 7.1 | 39.6 |
1994 | 64 | 56 | 28 | 0.2 | 6.9 | 39.4 |
1995 | 60 | 51 | 30 | 0.2 | 5.4 | 38.6 |
1996 | 59 | 52 | 27 | 0.2 | 5.5 | 28.9 |
1997 | 57 | 47 | 28 | 0.1 | 4.9 | 32.8 |
1998 | 53 | 46 | 28 | 0.1 | 4.7 | 32.6 |
1999 | 55 | 50 | 24 | 0.1 | 4.9 | 27.6 |
2000 | 61 | 56 | 25 | 0.1 | 5.6 | 29.7 |
20012 | 77 | 70 | 28 | 0.1 | 7.1 | 31.7 |
20022 | -- | -- | 37 | -- | 6.7 | 30.5 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 116 | 105 | 47 | 0.3 | 15.8 | 22.5 |
1966 | 107 | 92 | 55 | 0.2 | 13.8 | 24.5 |
1967 | 112 | 94 | 58 | 0.2 | 14.4 | 25.4 |
1968 | 117 | 95 | 66 | 0.2 | 13.7 | 25.7 |
1969 | 113 | 90 | 65 | 0.3 | 13.2 | 25.4 |
1970 | 115 | 98 | 57 | 0.2 | 12.9 | 21.4 |
1971 | 89 | 75 | 46 | 0.3 | 10.1 | 16.8 |
1972 | 102 | 92 | 41 | 0.2 | 12.2 | 14.5 |
1973 | 89 | 82 | 34 | 0.2 | 10.8 | 11.0 |
1974 | 92 | 83 | 39 | 0.2 | 10.9 | 12.0 |
1975 | 90 | 80 | 40 | 0.3 | 10.8 | 11.0 |
1976 | 87 | 79 | 38 | 0.2 | 11.7 | 10.5 |
1977 | 90 | 83 | 35 | 0.2 | 11.8 | 9.3 |
1978 | 94 | 86 | 37 | 0.2 | 12.2 | 9.0 |
1979 | 85 | 74 | 43 | 0.3 | 10.4 | 10.6 |
1980 | 78 | 64 | 42 | 0.3 | 9.3 | 10.0 |
1981 | 79 | 66 | 41 | 0.2 | 9.6 | 10.7 |
1982 | 85 | 75 | 37 | 0.2 | 10.5 | 9.3 |
1983 | 76 | 69 | 36 | 0.2 | 10.0 | 8.4 |
1984 | 77 | 67 | 37 | 0.2 | 9.6 | 9.0 |
1985 | 77 | 66 | 40 | 0.2 | 9.5 | 9.1 |
1986 | 72 | 62 | 38 | 0.3 | 9.0 | 8.9 |
1987 | 76 | 60 | 45 | 0.3 | 8.9 | 10.7 |
1988 | 72 | 61 | 37 | 0.3 | 9.6 | 8.6 |
1989 | 75 | 66 | 37 | 0.2 | 10.2 | 9.4 |
1990 | 65 | 56 | 36 | 0.2 | 9.4 | 8.7 |
1991 | 64 | 51 | 43 | 0.2 | 7.7 | 10.6 |
1992 | 68 | 50 | 47 | 0.3 | 7.1 | 10.9 |
1993 | 59 | 47 | 34 | 0.2 | 6.4 | 8.4 |
1994 | 69 | 38 | 57 | 0.3 | 4.9 | 13.7 |
1995 | 49 | 40 | 32 | 0.2 | 5.0 | 7.9 |
1996 | 53 | 40 | 37 | 0.2 | 5.2 | 9.3 |
1997 | 56 | 38 | 41 | 0.2 | 4.5 | 9.9 |
1998 | 48 | 36 | 31 | 0.3 | 4.4 | 6.8 |
1999 | 48 | 38 | 30 | 0.2 | 4.6 | 7.4 |
2000 | 43 | 35 | 24 | 0.2 | 4.4 | 5.6 |
20012 | 63 | 49 | 37 | 0.3 | 5.6 | 7.4 |
20022 | -- | -- | 75 | -- | 4.6 | 6.3 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40806
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 85 | 55 | 64 | 0.5 | 6.0 | 12.7 |
1966 | 96 | 82 | 58 | 0.5 | 8.7 | 11.3 |
1967 | 92 | 59 | 71 | 0.3 | 6.3 | 13.1 |
1968 | 94 | 54 | 80 | 0.3 | 5.1 | 13.8 |
1969 | 102 | 69 | 74 | 0.3 | 6.9 | 12.2 |
1970 | 82 | 54 | 62 | 0.3 | 5.3 | 9.6 |
1971 | 89 | 56 | 69 | 0.3 | 5.3 | 10.1 |
1972 | 85 | 57 | 62 | 0.2 | 5.3 | 8.8 |
1973 | 76 | 50 | 62 | 0.3 | 4.6 | 8.5 |
1974 | 76 | 58 | 52 | 0.3 | 5.3 | 6.5 |
1975 | 74 | 58 | 50 | 0.2 | 5.5 | 6.1 |
1976 | 66 | 49 | 47 | 0.4 | 4.7 | 5.2 |
1977 | 73 | 59 | 43 | 0.2 | 5.6 | 4.9 |
1978 | 68 | 49 | 48 | 0.3 | 5.0 | 4.9 |
1979 | 62 | 47 | 42 | 0.3 | 4.9 | 4.5 |
1980 | 63 | 50 | 40 | 0.3 | 5.1 | 4.1 |
1981 | 55 | 42 | 37 | 0.2 | 4.3 | 3.7 |
1982 | 68 | 46 | 48 | 0.3 | 4.8 | 4.7 |
1983 | 66 | 47 | 46 | 0.4 | 4.9 | 4.3 |
1984 | 63 | 44 | 41 | 0.3 | 4.7 | 4.1 |
1985 | 57 | 42 | 40 | 0.3 | 4.5 | 4.0 |
1986 | 54 | 37 | 40 | 0.4 | 4.2 | 3.5 |
1987 | 65 | 43 | 46 | 0.5 | 4.7 | 4.3 |
1988 | 53 | 35 | 38 | 0.4 | 4.1 | 3.6 |
1989 | 54 | 33 | 41 | 0.3 | 3.9 | 4.3 |
1990 | 55 | 38 | 40 | 0.5 | 4.4 | 3.7 |
1991 | 57 | 35 | 45 | 0.3 | 4.0 | 4.4 |
1992 | 57 | 32 | 45 | 0.4 | 3.6 | 4.6 |
1993 | 45 | 26 | 36 | 0.3 | 2.9 | 3.5 |
1994 | 49 | 23 | 43 | 0.3 | 2.5 | 4.2 |
1995 | 44 | 21 | 38 | 0.3 | 2.0 | 4.0 |
1996 | 52 | 25 | 47 | 0.6 | 2.4 | 4.1 |
1997 | 54 | 24 | 48 | 0.4 | 2.3 | 4.7 |
1998 | 44 | 23 | 37 | 0.3 | 2.1 | 4.1 |
1999 | 35 | 22 | 27 | 0.2 | 2.1 | 2.8 |
2000 | 41 | 24 | 34 | 0.4 | 2.1 | 2.5 |
2001 | 38 | 23 | 29 | 0.6 | 2.0 | 2.2 |
20022 | 44 | 27 | 36 | 1.2 | 2.3 | 3.0 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 75 | 65 | 44 | 0.9 | 6.8 | 4.7 |
1966 | 55 | 36 | 41 | 0.8 | 3.6 | 4.9 |
1967 | 78 | 47 | 61 | 1.0 | 4.4 | 5.4 |
1968 | 63 | 49 | 40 | 0.6 | 4.6 | 4.1 |
1969 | 65 | 51 | 41 | 0.7 | 4.6 | 3.8 |
1970 | 60 | 35 | 49 | 0.5 | 2.8 | 4.8 |
1971 | 59 | 33 | 48 | 0.7 | 2.7 | 3.9 |
1972 | 63 | 41 | 50 | 0.6 | 3.5 | 4.1 |
1973 | 63 | 42 | 44 | 0.6 | 3.7 | 3.5 |
1974 | 71 | 52 | 49 | 0.6 | 4.3 | 4.2 |
1975 | 63 | 49 | 40 | 0.6 | 4.0 | 3.0 |
1976 | 70 | 52 | 48 | 0.6 | 4.9 | 2.9 |
1977 | 83 | 60 | 58 | 0.5 | 5.6 | 4.2 |
1978 | 78 | 57 | 55 | 0.4 | 5.7 | 3.6 |
1979 | 91 | 68 | 56 | 0.7 | 6.9 | 3.1 |
1980 | 79 | 62 | 48 | 0.5 | 6.9 | 3.4 |
1981 | 81 | 59 | 53 | 0.6 | 6.7 | 3.9 |
1982 | 81 | 59 | 57 | 0.6 | 6.6 | 4.0 |
1983 | 71 | 54 | 47 | 0.7 | 6.7 | 3.6 |
1984 | 78 | 56 | 51 | 0.5 | 7.4 | 4.4 |
1985 | 65 | 53 | 35 | 0.3 | 6.6 | 3.3 |
1986 | 68 | 56 | 38 | 0.5 | 7.3 | 3.9 |
1987 | 58 | 45 | 41 | 0.8 | 6.3 | 4.2 |
1988 | 58 | 45 | 38 | 0.6 | 6.3 | 4.2 |
1989 | 54 | 39 | 40 | 0.4 | 5.6 | 4.8 |
1990 | 64 | 43 | 45 | 0.6 | 5.7 | 4.2 |
1991 | 63 | 36 | 51 | 1.1 | 4.8 | 4.6 |
1992 | 55 | 38 | 39 | 0.7 | 4.8 | 4.5 |
1993 | 46 | 31 | 32 | 0.3 | 3.6 | 4.2 |
1994 | 56 | 24 | 49 | 1.3 | 2.6 | 3.9 |
1995 | 45 | 26 | 37 | 0.6 | 2.7 | 3.7 |
1996 | 40 | 26 | 29 | 0.6 | 2.6 | 3.1 |
1997 | 40 | 25 | 31 | 0.9 | 2.5 | 2.6 |
1998 | 36 | 23 | 26 | 0.4 | 2.1 | 2.4 |
1999 | 35 | 25 | 24 | 0.4 | 2.3 | 2.2 |
2000 | 43 | 23 | 37 | 0.5 | 2.1 | 3.1 |
2001 | 36 | 19 | 31 | 0.5 | 1.7 | 2.6 |
20022 | 51 | 27 | 42 | 1.0 | 2.3 | 2.4 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 101 | 50 | 80 | 0.7 | 5.3 | 12.8 |
1966 | 106 | 72 | 77 | 0.4 | 7.6 | 13.1 |
1967 | 105 | 66 | 83 | 0.5 | 6.8 | 12.8 |
1968 | 103 | 62 | 80 | 0.4 | 6.3 | 11.9 |
1969 | 119 | 67 | 98 | 0.8 | 6.3 | 12.2 |
1970 | 83 | 49 | 69 | 0.6 | 4.6 | 9.4 |
1971 | 95 | 45 | 77 | 0.5 | 4.2 | 10.0 |
1972 | 92 | 51 | 81 | 0.4 | 4.5 | 10.0 |
1973 | 113 | 49 | 94 | 0.3 | 4.5 | 11.6 |
1974 | 78 | 42 | 65 | 0.5 | 3.7 | 7.5 |
1975 | 82 | 45 | 70 | 0.4 | 4.3 | 8.2 |
1976 | 86 | 47 | 72 | 0.5 | 4.4 | 7.4 |
1977 | 80 | 45 | 65 | 0.7 | 4.3 | 5.9 |
1978 | 78 | 43 | 69 | 0.5 | 4.1 | 6.5 |
1979 | 74 | 39 | 65 | 0.7 | 3.7 | 5.7 |
1980 | 82 | 39 | 70 | 0.6 | 3.9 | 6.4 |
1981 | 68 | 32 | 60 | 0.7 | 3.2 | 5.0 |
1982 | 80 | 38 | 71 | 0.8 | 3.9 | 6.1 |
1983 | 69 | 39 | 58 | 0.5 | 4.1 | 4.8 |
1984 | 71 | 34 | 61 | 0.3 | 3.6 | 5.8 |
1985 | 71 | 41 | 58 | 0.5 | 4.4 | 5.5 |
1986 | 64 | 37 | 54 | 0.5 | 4.0 | 4.7 |
1987 | 74 | 32 | 64 | 0.4 | 3.5 | 6.0 |
1988 | 78 | 38 | 66 | 0.5 | 4.2 | 6.0 |
1989 | 88 | 31 | 83 | 0.8 | 3.6 | 5.8 |
1990 | 76 | 32 | 68 | 0.5 | 3.7 | 6.5 |
1991 | 75 | 38 | 65 | 0.5 | 4.5 | 6.0 |
1992 | 81 | 34 | 74 | 0.4 | 3.7 | 6.6 |
1993 | 80 | 30 | 74 | 0.6 | 3.2 | 6.7 |
1994 | 79 | 31 | 72 | 0.5 | 3.2 | 6.8 |
1995 | 81 | 29 | 75 | 0.4 | 3.0 | 7.8 |
1996 | 79 | 29 | 74 | 0.3 | 2.9 | 7.8 |
1997 | 84 | 30 | 78 | 0.4 | 2.9 | 7.7 |
1998 | 69 | 32 | 62 | 0.4 | 2.9 | 6.2 |
1999 | 63 | 31 | 54 | 0.3 | 2.9 | 6.3 |
2000 | 62 | 33 | 56 | 0.4 | 3.1 | 5.6 |
2001 | 69 | 31 | 59 | 1.0 | 2.9 | 4.7 |
20022 | 87 | 43 | 74 | 0.5 | 3.9 | 6.1 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of males in the age group who first used the drug in the year, while the denominator is the person-time exposure of males in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 59 | 35 | 47 | 0.6 | 3.4 | 4.6 |
1966 | 50 | 21 | 45 | 0.9 | 1.9 | 3.8 |
1967 | 64 | 36 | 56 | 0.8 | 3.4 | 4.3 |
1968 | 85 | 49 | 69 | 0.6 | 4.5 | 5.3 |
1969 | 88 | 47 | 79 | 0.5 | 4.2 | 6.4 |
1970 | 92 | 47 | 79 | 0.4 | 4.2 | 6.4 |
1971 | 94 | 50 | 76 | 0.4 | 4.4 | 6.2 |
1972 | 88 | 56 | 69 | 0.4 | 5.0 | 5.9 |
1973 | 91 | 56 | 72 | 0.4 | 5.0 | 5.9 |
1974 | 92 | 60 | 71 | 0.4 | 5.5 | 5.9 |
1975 | 95 | 67 | 68 | 0.4 | 6.1 | 5.9 |
1976 | 98 | 70 | 69 | 0.6 | 6.7 | 5.5 |
1977 | 98 | 62 | 77 | 0.5 | 6.0 | 5.5 |
1978 | 99 | 76 | 67 | 0.6 | 7.6 | 5.8 |
1979 | 87 | 59 | 63 | 0.5 | 6.0 | 5.3 |
1980 | 83 | 61 | 55 | 0.6 | 6.2 | 5.0 |
1981 | 79 | 58 | 55 | 0.5 | 6.4 | 5.7 |
1982 | 71 | 48 | 52 | 0.8 | 5.1 | 4.5 |
1983 | 77 | 57 | 52 | 0.4 | 6.1 | 6.1 |
1984 | 70 | 55 | 43 | 0.7 | 6.0 | 4.3 |
1985 | 74 | 56 | 50 | 0.6 | 6.3 | 5.1 |
1986 | 64 | 44 | 45 | 0.4 | 5.0 | 5.1 |
1987 | 62 | 46 | 43 | 0.6 | 5.2 | 5.1 |
1988 | 62 | 49 | 36 | 0.5 | 5.6 | 4.3 |
1989 | 57 | 38 | 43 | 0.5 | 4.5 | 4.7 |
1990 | 53 | 38 | 39 | 0.9 | 4.4 | 3.9 |
1991 | 65 | 34 | 54 | 0.8 | 3.8 | 5.6 |
1992 | 57 | 37 | 40 | 0.4 | 4.0 | 4.6 |
1993 | 52 | 33 | 41 | 0.3 | 3.6 | 4.5 |
1994 | 53 | 34 | 42 | 0.2 | 3.6 | 4.9 |
1995 | 58 | 26 | 50 | 0.4 | 2.7 | 5.4 |
1996 | 50 | 29 | 39 | 0.2 | 3.1 | 4.1 |
1997 | 54 | 31 | 43 | 0.4 | 3.0 | 4.1 |
1998 | 45 | 28 | 34 | 0.6 | 2.7 | 3.4 |
1999 | 45 | 29 | 35 | 0.3 | 2.9 | 3.9 |
2000 | 41 | 32 | 25 | 0.2 | 3.1 | 2.9 |
2001 | 42 | 30 | 28 | 0.2 | 3.0 | 2.9 |
20022 | 61 | 41 | 43 | 0.5 | 4.0 | 4.0 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | * | * | * | * | * | * |
1969 | 19 | * | 16 | 1.7 | * | 1.0 |
1970 | 34 | * | 30 | 0.7 | * | 2.3 |
1971 | 19 | * | 18 | 1.3 | * | 1.3 |
1972 | 36 | 18 | 32 | 1.3 | 1.5 | 1.9 |
1973 | 41 | 17 | 35 | 1.5 | 1.3 | 1.9 |
1974 | 65 | 22 | 58 | 1.3 | 1.8 | 2.6 |
1975 | 49 | 22 | 43 | 0.6 | 1.8 | 2.6 |
1976 | 55 | 16 | 53 | 0.5 | 1.3 | 3.5 |
1977 | 45 | 24 | 39 | 0.7 | 1.9 | 2.2 |
1978 | 56 | 21 | 52 | 0.4 | 1.8 | 3.2 |
1979 | 49 | 24 | 43 | 0.4 | 2.1 | 2.6 |
1980 | 61 | 26 | 56 | 0.7 | 2.3 | 2.6 |
1981 | 58 | 25 | 53 | 0.6 | 2.3 | 3.1 |
1982 | 55 | 27 | 48 | 0.5 | 2.5 | 2.9 |
1983 | 62 | 23 | 59 | 0.6 | 2.2 | 3.6 |
1984 | 57 | 15 | 54 | 0.7 | 1.4 | 2.9 |
1985 | 55 | 26 | 52 | 0.6 | 2.5 | 2.9 |
1986 | 46 | 19 | 44 | 0.6 | 1.9 | 2.5 |
1987 | 49 | 23 | 45 | 0.5 | 2.3 | 3.1 |
1988 | 45 | 16 | 42 | 0.5 | 1.6 | 2.6 |
1989 | 45 | 15 | 43 | 0.5 | 1.5 | 2.8 |
1990 | 39 | 19 | 35 | 0.6 | 2.0 | 2.3 |
1991 | 33 | 15 | 29 | 0.6 | 1.5 | 1.9 |
1992 | 36 | 18 | 32 | 1.0 | 1.8 | 1.7 |
1993 | 30 | 12 | 27 | 0.7 | 1.2 | 1.8 |
1994 | 37 | 8 | 37 | 1.0 | 0.7 | 2.5 |
1995 | 33 | 10 | 31 | 0.5 | 1.0 | 2.1 |
1996 | 28 | 13 | 26 | 0.6 | 1.1 | 1.5 |
1997 | 27 | 12 | 23 | 0.4 | 1.0 | 1.6 |
1998 | 30 | 10 | 28 | 0.6 | 0.9 | 1.7 |
1999 | 28 | 12 | 24 | 0.7 | 1.0 | 1.3 |
2000 | 26 | 10 | 24 | 0.5 | 0.9 | 1.5 |
2001 | 30 | 14 | 26 | 1.1 | 1.2 | 1.4 |
20022 | 42 | 17 | 39 | 0.6 | 1.4 | 1.7 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | * | * | * | * | * | * |
1969 | * | * | * | * | * | * |
1970 | * | * | * | * | * | * |
1971 | * | * | * | * | * | * |
1972 | * | * | * | * | * | * |
1973 | * | * | * | * | * | * |
1974 | * | * | * | * | * | * |
1975 | * | * | * | * | * | * |
1976 | * | * | * | * | * | * |
1977 | 14 | * | 13 | * | * | 0.8 |
1978 | * | * | * | * | * | * |
1979 | 14 | * | 14 | 0.8 | * | 0.9 |
1980 | 10 | * | 9 | 1.1 | * | 0.5 |
1981 | 20 | * | 20 | 0.7 | * | 1.2 |
1982 | 15 | * | 10 | 1.7 | * | 0.4 |
1983 | 21 | * | 20 | 1.2 | * | 0.9 |
1984 | 24 | * | 24 | 1.2 | * | 1.2 |
1985 | 26 | * | 25 | 1.8 | * | 1.0 |
1986 | 23 | * | 21 | 1.5 | * | 1.0 |
1987 | 18 | 10 | 14 | 0.9 | 1.0 | 0.9 |
1988 | 26 | 9 | 25 | 1.9 | 0.9 | 0.9 |
1989 | 31 | * | 30 | 0.9 | * | 1.6 |
1990 | 30 | * | 29 | 1.0 | * | 1.1 |
1991 | 20 | * | 19 | 1.1 | * | 1.0 |
1992 | 25 | 9 | 23 | 1.1 | 0.9 | 0.9 |
1993 | 21 | 6 | 20 | 1.3 | 0.6 | 0.8 |
1994 | 28 | 5 | 28 | 2.2 | 0.4 | 1.6 |
1995 | 22 | 5 | 22 | 1.4 | 0.4 | 1.0 |
1996 | 24 | 6 | 23 | 1.1 | 0.5 | 1.1 |
1997 | 23 | 6 | 23 | 2.3 | 0.5 | 1.1 |
1998 | 16 | 5 | 15 | 1.2 | 0.5 | 0.8 |
1999 | 22 | 5 | 21 | 1.3 | 0.4 | 0.5 |
2000 | 20 | 6 | 19 | 1.6 | 0.5 | 0.6 |
2001 | 21 | 5 | 20 | 2.5 | 0.4 | 0.4 |
20022 | 28 | 9 | 26 | 1.5 | 0.7 | 0.6 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | * | * | * | * | * | * |
1969 | * | * | * | * | * | * |
1970 | * | * | * | * | * | * |
1971 | * | * | * | * | * | * |
1972 | 18 | 6 | * | 1.3 | 0.5 | * |
1973 | 16 | 8 | * | 0.8 | 0.7 | * |
1974 | 25 | * | 16 | 1.6 | * | 1.1 |
1975 | 10 | * | 6 | * | * | 0.4 |
1976 | * | * | * | * | * | * |
1977 | * | * | * | * | * | * |
1978 | 13 | * | * | * | * | * |
1979 | * | * | * | * | * | * |
1980 | 8 | * | 8 | * | * | * |
1981 | 21 | * | 19 | 1.3 | * | 1.1 |
1982 | * | * | * | * | * | * |
1983 | 9 | * | 9 | * | * | 0.5 |
1984 | 16 | * | 14 | 1.8 | * | 0.5 |
1985 | * | * | * | * | * | * |
1986 | 10 | * | * | * | * | * |
1987 | 13 | * | 13 | 1.2 | * | 0.7 |
1988 | 8 | * | 8 | * | * | 0.5 |
1989 | 13 | * | 13 | 2.1 | * | * |
1990 | * | * | * | * | * | * |
1991 | * | * | * | * | * | * |
1992 | 7 | * | 6 | 1.6 | * | 0.3 |
1993 | 12 | * | 11 | 1.5 | * | * |
1994 | 12 | 4 | * | 3.5 | 0.4 | * |
1995 | 16 | 4 | 16 | 2.3 | 0.3 | 0.5 |
1996 | 11 | 3 | 11 | 2.0 | 0.3 | * |
1997 | 10 | 4 | 9 | 3.7 | 0.3 | 0.3 |
1998 | 12 | 3 | 12 | 1.0 | 0.3 | 0.8 |
1999 | 9 | 5 | 8 | 1.5 | 0.4 | 0.4 |
2000 | 8 | 5 | 6 | 0.7 | 0.4 | 0.4 |
2001 | 12 | 5 | 10 | 1.4 | 0.4 | 0.5 |
20022 | 13 | 3 | 12 | 1.6 | 0.3 | 0.2 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | 28 | * | * | * | * | * |
1967 | 21 | * | 19 | 1.7 | * | 1.3 |
1968 | 36 | 28 | 24 | 0.8 | 2.5 | 1.9 |
1969 | 57 | 35 | 45 | 0.8 | 3.0 | 3.3 |
1970 | 47 | 30 | 36 | 0.4 | 2.6 | 2.8 |
1971 | 55 | 29 | 46 | 0.9 | 2.5 | 3.5 |
1972 | 49 | 34 | 35 | 0.5 | 2.8 | 2.8 |
1973 | 41 | 30 | 29 | 0.4 | 2.3 | 2.1 |
1974 | 41 | 28 | 29 | 0.7 | 2.2 | 1.8 |
1975 | 42 | 33 | 29 | 0.5 | 2.7 | 1.9 |
1976 | 45 | 29 | 36 | 0.6 | 2.4 | 2.3 |
1977 | 47 | 31 | 35 | 0.6 | 2.6 | 2.4 |
1978 | 46 | 33 | 31 | 0.5 | 2.9 | 2.1 |
1979 | 40 | 31 | 25 | 0.5 | 2.7 | 1.7 |
1980 | 39 | 27 | 30 | 0.3 | 2.4 | 2.0 |
1981 | 53 | 33 | 40 | 0.6 | 3.1 | 2.6 |
1982 | 54 | 29 | 45 | 1.7 | 2.7 | 1.8 |
1983 | 34 | 17 | 29 | 0.4 | 1.6 | 2.0 |
1984 | 37 | 17 | 34 | 0.6 | 1.6 | 2.1 |
1985 | 39 | 26 | 28 | 0.6 | 2.4 | 1.8 |
1986 | 46 | 26 | 35 | 0.5 | 2.5 | 2.2 |
1987 | 34 | 25 | 24 | 0.5 | 2.5 | 1.6 |
1988 | 29 | 19 | 21 | 0.5 | 2.0 | 1.5 |
1989 | 36 | 22 | 29 | 0.4 | 2.3 | 2.1 |
1990 | 32 | 20 | 25 | 0.9 | 2.1 | 1.6 |
1991 | 32 | 20 | 26 | 0.5 | 2.1 | 1.7 |
1992 | 36 | 21 | 28 | 0.7 | 2.1 | 1.8 |
1993 | 31 | 15 | 27 | 0.7 | 1.5 | 1.6 |
1994 | 36 | 15 | 33 | 0.5 | 1.4 | 2.4 |
1995 | 32 | 16 | 27 | 0.4 | 1.5 | 2.0 |
1996 | 33 | 16 | 27 | 0.4 | 1.5 | 1.9 |
1997 | 30 | 16 | 25 | 0.4 | 1.4 | 1.9 |
1998 | 33 | 15 | 29 | 0.4 | 1.3 | 2.0 |
1999 | 31 | 18 | 24 | 0.3 | 1.5 | 1.9 |
2000 | 37 | 18 | 32 | 0.3 | 1.6 | 2.3 |
2001 | 40 | 21 | 34 | 0.4 | 1.8 | 2.0 |
20022 | 37 | 26 | 35 | 0.7 | 2.2 | 1.7 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | 18 | * | 15 | * | * | 0.9 |
1968 | 33 | 27 | 20 | 0.4 | 2.4 | * |
1969 | 54 | 33 | 42 | 0.6 | 2.8 | 3.3 |
1970 | 44 | 27 | 35 | 0.4 | 2.3 | 2.8 |
1971 | 53 | 20 | 48 | 1.0 | 1.7 | 3.1 |
1972 | 48 | 33 | 35 | 0.6 | 2.7 | 2.3 |
1973 | 43 | 27 | 33 | 1.0 | 2.1 | 2.1 |
1974 | 36 | 26 | 25 | 0.4 | 2.1 | 1.8 |
1975 | 40 | 31 | 25 | 0.8 | 2.5 | 1.3 |
1976 | 31 | 19 | 24 | 0.7 | 1.6 | 1.4 |
1977 | 46 | 30 | 36 | 0.8 | 2.5 | 2.3 |
1978 | 38 | 24 | 28 | 0.6 | 2.0 | 1.7 |
1979 | 37 | 30 | 22 | 0.4 | 2.6 | 1.4 |
1980 | 29 | 20 | 21 | 0.4 | 1.8 | 1.3 |
1981 | 47 | 31 | 34 | 0.6 | 2.9 | 2.0 |
1982 | 43 | 25 | 34 | 1.5 | 2.3 | 1.5 |
1983 | 30 | 17 | 24 | 0.6 | 1.5 | 1.6 |
1984 | 32 | 16 | 28 | 0.4 | 1.5 | 1.9 |
1985 | 34 | 22 | 25 | 1.2 | 2.0 | 1.4 |
1986 | 31 | 21 | 23 | 0.7 | 2.0 | 1.5 |
1987 | 33 | 27 | 17 | 0.5 | 2.7 | 1.2 |
1988 | 23 | 15 | 17 | 0.6 | 1.6 | 1.1 |
1989 | 28 | 18 | 22 | 0.5 | 1.9 | 1.4 |
1990 | 28 | 18 | 22 | 0.8 | 1.9 | 1.4 |
1991 | 28 | 20 | 20 | 0.4 | 2.1 | 1.5 |
1992 | 34 | 20 | 26 | 0.5 | 2.0 | 1.8 |
1993 | 25 | 14 | 20 | 0.4 | 1.4 | 1.3 |
1994 | 34 | 14 | 30 | 0.6 | 1.4 | 2.2 |
1995 | 24 | 13 | 21 | 0.3 | 1.2 | 1.6 |
1996 | 31 | 14 | 25 | 0.3 | 1.3 | 1.8 |
1997 | 23 | 14 | 18 | 0.4 | 1.3 | 1.3 |
1998 | 22 | 13 | 18 | 0.4 | 1.1 | 1.3 |
1999 | 18 | 13 | 13 | 0.2 | 1.1 | 1.0 |
2000 | 27 | 14 | 23 | 0.5 | 1.2 | 1.3 |
2001 | 19 | 13 | 14 | 0.4 | 1.1 | 0.9 |
20022 | 12 | 9 | 8 | 0.3 | 0.8 | 0.6 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | * | * | * | * | * | * |
1969 | 20 | 13 | * | * | 1.1 | * |
1970 | 20 | 12 | * | 0.9 | 1.0 | * |
1971 | 17 | 11 | 14 | 1.1 | 0.9 | 1.0 |
1972 | 38 | 24 | * | 2.6 | 2.0 | 0.8 |
1973 | 30 | 20 | 21 | 0.6 | 1.6 | 1.5 |
1974 | 25 | 18 | 17 | 0.5 | 1.5 | 1.2 |
1975 | 30 | 24 | 23 | 0.9 | 1.9 | 1.2 |
1976 | 29 | 22 | 23 | 1.4 | 1.8 | 1.0 |
1977 | 22 | 15 | 20 | 1.2 | 1.2 | 0.9 |
1978 | 26 | 21 | 18 | 0.8 | 1.8 | 1.0 |
1979 | 23 | 16 | 14 | 0.9 | 1.4 | 0.8 |
1980 | 19 | 11 | 15 | 0.8 | 1.0 | 0.9 |
1981 | 27 | 11 | 25 | 1.2 | 1.0 | 1.4 |
1982 | 16 | 9 | 13 | 0.9 | 0.8 | 0.8 |
1983 | 14 | 9 | * | 1.3 | 0.9 | * |
1984 | 17 | * | * | * | * | * |
1985 | 12 | * | * | 1.0 | * | * |
1986 | 19 | 12 | 15 | 0.6 | 1.2 | * |
1987 | 11 | 4 | 10 | 1.3 | 0.4 | 0.6 |
1988 | 11 | * | * | 1.2 | * | * |
1989 | 15 | 11 | * | 0.7 | 1.2 | * |
1990 | 12 | 8 | 9 | 3.5 | 0.9 | * |
1991 | 7 | * | * | 1.8 | * | * |
1992 | 10 | 7 | 7 | 0.8 | 0.7 | 0.5 |
1993 | 9 | 4 | * | 2.7 | 0.3 | * |
1994 | 7 | 5 | 4 | 0.5 | 0.5 | 0.3 |
1995 | 16 | 5 | 15 | 0.5 | 0.5 | 1.0 |
1996 | 17 | 7 | 15 | 1.6 | 0.6 | 0.8 |
1997 | 10 | 6 | 8 | 0.7 | 0.5 | 0.6 |
1998 | 8 | 4 | 7 | 1.0 | 0.4 | 0.4 |
1999 | 9 | 6 | 7 | 0.4 | 0.5 | 0.5 |
2000 | 8 | 7 | 5 | 0.4 | 0.5 | 0.3 |
2001 | 9 | 7 | 6 | 0.5 | 0.6 | 0.4 |
20022 | 8 | 8 | 3 | 0.4 | 0.6 | 0.2 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | * | * | * | * | * | * |
1969 | * | * | * | * | * | * |
1970 | * | * | * | * | * | * |
1971 | * | * | * | * | * | * |
1972 | * | * | * | * | * | * |
1973 | * | * | * | * | * | * |
1974 | * | * | * | * | * | * |
1975 | * | * | * | * | * | * |
1976 | * | * | * | * | * | * |
1977 | * | * | * | * | * | * |
1978 | * | * | * | * | * | * |
1979 | * | * | * | * | * | * |
1980 | * | * | * | * | * | * |
1981 | * | * | * | * | * | * |
1982 | * | * | * | * | * | * |
1983 | 14 | * | 12 | * | * | 0.7 |
1984 | * | * | * | 3.3 | * | 0.3 |
1985 | 19 | * | 18 | 1.0 | * | 1.1 |
1986 | 19 | * | 18 | 1.0 | * | 1.0 |
1987 | 19 | 5 | 18 | 2.2 | 0.5 | 1.0 |
1988 | 16 | 8 | 14 | 0.7 | 0.9 | 0.8 |
1989 | 16 | * | 15 | 0.6 | * | 1.0 |
1990 | 21 | 9 | 18 | 1.2 | 0.9 | 1.1 |
1991 | 21 | 6 | 20 | 1.1 | * | 1.2 |
1992 | 21 | 7 | 20 | 1.0 | 0.7 | 1.0 |
1993 | 18 | 8 | 14 | 1.8 | 0.8 | 0.9 |
1994 | 21 | 6 | 20 | 1.3 | 0.5 | 1.0 |
1995 | 27 | 6 | 26 | 1.6 | 0.6 | 1.6 |
1996 | 22 | 8 | 20 | 0.8 | 0.7 | 1.2 |
1997 | 29 | 8 | 28 | 0.6 | 0.7 | 2.0 |
1998 | 34 | 10 | 32 | 0.6 | 0.9 | 1.8 |
1999 | 34 | 14 | 31 | 0.6 | 1.1 | 1.6 |
2000 | 40 | 15 | 36 | 0.4 | 1.3 | 2.1 |
2001 | 43 | 18 | 38 | 0.4 | 1.5 | 2.0 |
20022 | 43 | 22 | 39 | 0.6 | 1.8 | 1.7 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | 6 | 6 | * | * | 0.5 | * |
1968 | 14 | 12 | * | 1.6 | 1.0 | * |
1969 | 16 | 16 | * | 0.7 | 1.4 | * |
1970 | 22 | 20 | * | 0.7 | 1.6 | * |
1971 | 22 | 13 | 17 | 0.6 | 1.1 | 1.3 |
1972 | 26 | 23 | 13 | 0.9 | 1.8 | 0.9 |
1973 | 35 | 16 | 31 | 2.9 | 1.3 | 1.2 |
1974 | 24 | 17 | 18 | 0.9 | 1.3 | 1.2 |
1975 | 30 | 19 | 23 | 0.7 | 1.5 | 1.6 |
1976 | 37 | 20 | 32 | 0.9 | 1.6 | 1.9 |
1977 | 45 | 21 | 39 | 0.9 | 1.8 | 2.5 |
1978 | 36 | 23 | 26 | 0.9 | 1.9 | 1.5 |
1979 | 34 | 26 | 21 | 0.7 | 2.2 | 1.3 |
1980 | 31 | 25 | 18 | 0.5 | 2.2 | 1.1 |
1981 | 31 | 22 | 22 | 0.8 | 2.0 | 1.0 |
1982 | 28 | 20 | 19 | 1.1 | 1.8 | 1.0 |
1983 | 31 | 25 | 18 | 1.0 | 2.0 | 1.0 |
1984 | 28 | 21 | 19 | 1.0 | 1.9 | 1.1 |
1985 | 29 | 20 | 21 | 0.8 | 2.0 | 1.3 |
1986 | 38 | 31 | 23 | 1.5 | 2.7 | 0.9 |
1987 | 30 | 19 | 24 | 1.5 | 1.8 | 1.1 |
1988 | 25 | 19 | 16 | 0.6 | 1.9 | 1.0 |
1989 | 26 | 15 | 19 | 2.4 | 1.6 | 1.3 |
1990 | 20 | 13 | 13 | 0.4 | 1.4 | 1.0 |
1991 | 26 | 21 | 15 | 0.5 | 2.2 | 1.0 |
1992 | 25 | 17 | 18 | 0.4 | 1.8 | 1.3 |
1993 | 23 | 12 | 19 | 0.6 | 1.2 | 1.2 |
1994 | 22 | 13 | 18 | 0.4 | 1.2 | 1.2 |
1995 | 22 | 12 | 18 | 0.5 | 1.1 | 1.3 |
1996 | 21 | 13 | 16 | 0.5 | 1.1 | 1.1 |
1997 | 20 | 13 | 14 | 0.3 | 1.1 | 1.0 |
1998 | 23 | 16 | 16 | 0.9 | 1.3 | 0.9 |
1999 | 25 | 16 | 20 | 0.7 | 1.3 | 1.1 |
2000 | 23 | 18 | 14 | 0.3 | 1.5 | 0.9 |
2001 | 22 | 18 | 12 | 0.2 | 1.6 | 0.9 |
20022 | 32 | 27 | 16 | 0.4 | 2.3 | 1.0 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | 17 | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | 41 | * | 39 | 1.4 | * | 3.2 |
1969 | 25 | 17 | * | 1.4 | 1.5 | * |
1970 | 31 | 22 | 21 | 2.7 | 1.2 | 1.6 |
1971 | 37 | 13 | 34 | 2.3 | 1.1 | 1.6 |
1972 | 24 | 16 | 17 | 0.8 | 1.3 | 1.3 |
1973 | 41 | 18 | 36 | 1.3 | 1.4 | 1.9 |
1974 | 49 | 22 | 43 | 1.0 | 1.5 | 2.8 |
1975 | 38 | 20 | 32 | 1.9 | 1.6 | 1.4 |
1976 | 32 | 19 | 25 | 1.3 | 1.6 | 1.5 |
1977 | 32 | 11 | 30 | 0.8 | 0.9 | 2.0 |
1978 | 36 | 25 | 27 | 1.0 | 2.1 | 1.2 |
1979 | 33 | 26 | 20 | 2.1 | 2.2 | 0.8 |
1980 | 26 | 12 | 23 | 2.0 | 1.0 | 0.9 |
1981 | 33 | 14 | 30 | 1.0 | 1.3 | 1.5 |
1982 | 26 | 14 | 22 | 2.6 | 1.3 | 1.0 |
1983 | 42 | 22 | 36 | 1.1 | 2.0 | 1.8 |
1984 | 39 | 8 | 38 | 3.0 | 0.7 | 1.6 |
1985 | 39 | 16 | 35 | 1.9 | 1.5 | 1.2 |
1986 | 38 | 9 | 37 | 1.6 | 0.9 | 1.8 |
1987 | 41 | 15 | 39 | 2.1 | 1.4 | 1.6 |
1988 | 32 | 13 | 30 | 1.3 | 1.3 | 1.6 |
1989 | 37 | 12 | 38 | 1.2 | 1.2 | 1.6 |
1990 | 35 | 9 | 33 | 1.1 | 1.0 | 1.9 |
1991 | 38 | 15 | 36 | 1.4 | 1.5 | 1.6 |
1992 | 41 | 16 | 37 | 0.9 | 1.6 | 1.7 |
1993 | 41 | 15 | 33 | 0.9 | 1.5 | 1.8 |
1994 | 43 | 11 | 41 | 0.9 | 1.0 | 2.1 |
1995 | 35 | 12 | 32 | 0.8 | 1.1 | 1.7 |
1996 | 45 | 13 | 42 | 0.5 | 1.1 | 2.8 |
1997 | 45 | 15 | 42 | 0.9 | 1.3 | 2.1 |
1998 | 53 | 17 | 51 | 1.4 | 1.4 | 1.9 |
1999 | 55 | 16 | 52 | 1.1 | 1.4 | 2.0 |
2000 | 63 | 21 | 57 | 1.0 | 1.7 | 2.3 |
2001 | 51 | 24 | 45 | 0.6 | 2.0 | 1.7 |
20022 | 84 | 35 | 76 | 1.4 | 3.1 | 2.7 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | 27 | 9 | 26 | 0.7 | 0.8 | 2.1 |
1969 | 37 | * | 32 | 2.0 | * | * |
1970 | 22 | 17 | * | 0.9 | 1.4 | * |
1971 | 18 | 13 | 13 | 1.1 | 1.1 | 0.9 |
1972 | 39 | 13 | 37 | 1.1 | 1.1 | 2.1 |
1973 | 40 | 22 | 33 | 1.1 | 1.8 | 2.1 |
1974 | 35 | 23 | 27 | 1.0 | 1.7 | 1.6 |
1975 | 36 | 19 | 30 | 0.7 | 1.5 | 2.0 |
1976 | 41 | 24 | 30 | 1.0 | 1.9 | 1.8 |
1977 | 32 | 19 | 25 | 1.1 | 1.6 | 1.5 |
1978 | 30 | 14 | 27 | 2.7 | 1.2 | 1.1 |
1979 | 36 | 16 | 33 | 1.1 | 1.4 | 1.4 |
1980 | 28 | 16 | 23 | 0.9 | 1.4 | 1.2 |
1981 | 36 | 14 | 33 | 1.1 | 1.3 | 1.8 |
1982 | 30 | 12 | 28 | 1.0 | 1.1 | 1.6 |
1983 | 26 | 10 | 23 | 1.4 | 1.0 | 1.2 |
1984 | 36 | 15 | 33 | 1.6 | 1.4 | 1.4 |
1985 | 38 | 13 | 36 | 2.2 | 1.3 | 1.5 |
1986 | 28 | 11 | 26 | 1.3 | 1.0 | 1.4 |
1987 | 32 | 8 | 31 | 1.2 | 0.7 | 1.2 |
1988 | 38 | 4 | 37 | 1.4 | 0.4 | 1.4 |
1989 | 33 | 8 | 32 | 1.5 | 0.9 | 1.4 |
1990 | 30 | 12 | 27 | 1.2 | 1.2 | 1.3 |
1991 | 37 | 8 | 36 | 1.7 | 0.8 | 1.2 |
1992 | 39 | 6 | 38 | 2.8 | 0.6 | 1.1 |
1993 | 43 | 13 | 42 | 2.8 | 1.3 | 1.2 |
1994 | 31 | 6 | 31 | 1.6 | 0.6 | 1.3 |
1995 | 44 | 8 | 43 | 1.2 | 0.8 | 1.5 |
1996 | 35 | 9 | 33 | 0.8 | 0.8 | 1.8 |
1997 | 24 | 9 | 22 | 1.1 | 0.8 | 1.2 |
1998 | 41 | 11 | 40 | 1.7 | 0.9 | 1.3 |
1999 | 37 | 11 | 35 | 0.6 | 0.9 | 1.4 |
2000 | 57 | 13 | 55 | 1.2 | 1.1 | 1.9 |
2001 | 45 | 15 | 42 | 0.9 | 1.2 | 1.3 |
20022 | 60 | 20 | 57 | 1.3 | 1.7 | 1.6 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 27 | * | 27 | 1.3 | * | 2.2 |
1966 | 24 | * | 20 | 1.0 | * | 1.7 |
1967 | 28 | 14 | 24 | 1.3 | 1.5 | 1.9 |
1968 | 55 | 34 | 41 | 0.5 | 3.1 | 3.4 |
1969 | 39 | 26 | 31 | 0.5 | 2.2 | 2.6 |
1970 | 50 | 26 | 42 | 0.9 | 2.3 | 3.0 |
1971 | 29 | 15 | 25 | 0.8 | 1.3 | 1.8 |
1972 | 36 | 25 | 26 | 1.0 | 2.1 | 1.8 |
1973 | 40 | 25 | 31 | 0.6 | 2.1 | 2.0 |
1974 | 36 | 21 | 29 | 0.5 | 1.7 | 2.1 |
1975 | 35 | 26 | 23 | 0.8 | 1.9 | 1.6 |
1976 | 41 | 26 | 31 | 1.3 | 2.1 | 1.8 |
1977 | 46 | 35 | 29 | 0.6 | 2.9 | 1.7 |
1978 | 34 | 20 | 27 | 0.6 | 1.7 | 1.6 |
1979 | 34 | 25 | 23 | 0.5 | 2.1 | 1.5 |
1980 | 37 | 24 | 27 | 0.4 | 2.1 | 1.7 |
1981 | 36 | 21 | 29 | 0.8 | 2.0 | 1.5 |
1982 | 36 | 22 | 26 | 0.6 | 2.0 | 1.5 |
1983 | 40 | 23 | 33 | 1.3 | 2.2 | 1.3 |
1984 | 28 | 16 | 21 | 0.5 | 1.5 | 1.3 |
1985 | 27 | 14 | 23 | 0.9 | 1.3 | 1.0 |
1986 | 31 | 15 | 27 | 0.8 | 1.5 | 1.7 |
1987 | 27 | 17 | 21 | 1.0 | 1.7 | 1.1 |
1988 | 31 | 21 | 22 | 0.8 | 2.2 | 1.4 |
1989 | 26 | 12 | 22 | 0.8 | 1.3 | 1.2 |
1990 | 26 | 8 | 25 | 1.4 | 0.8 | 1.5 |
1991 | 29 | 12 | 26 | 1.2 | 1.3 | 1.4 |
1992 | 23 | 14 | 18 | 1.1 | 1.4 | 0.8 |
1993 | 31 | 10 | 29 | 0.8 | 1.0 | 1.7 |
1994 | 28 | 11 | 25 | 1.0 | 1.0 | 1.4 |
1995 | 25 | 12 | 22 | 0.8 | 1.1 | 1.4 |
1996 | 35 | 11 | 33 | 0.9 | 1.0 | 2.1 |
1997 | 27 | 11 | 25 | 0.8 | 0.9 | 1.1 |
1998 | 24 | 12 | 21 | 1.0 | 1.0 | 1.1 |
1999 | 29 | 11 | 26 | 0.8 | 1.0 | 1.0 |
2000 | 29 | 14 | 25 | 0.7 | 1.1 | 1.4 |
2001 | 27 | 16 | 20 | 0.5 | 1.3 | 1.1 |
20022 | 46 | 19 | 41 | 1.4 | 1.6 | 1.3 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | * | * | * | * | * | * |
1968 | 33 | * | * | * | * | * |
1969 | 30 | 12 | * | 0.7 | 1.0 | * |
1970 | 32 | * | 26 | 0.7 | * | 2.0 |
1971 | 22 | 12 | 18 | 0.6 | 1.0 | 1.4 |
1972 | 22 | 18 | 16 | 0.6 | 1.5 | 1.2 |
1973 | 31 | 18 | 25 | 0.7 | 1.4 | 1.7 |
1974 | 21 | 12 | 18 | 0.6 | 0.9 | 1.2 |
1975 | 24 | 21 | 17 | 0.4 | 1.7 | 1.2 |
1976 | 26 | 20 | 16 | 0.6 | 1.6 | 1.0 |
1977 | 38 | 30 | 24 | 0.8 | 2.4 | 1.2 |
1978 | 24 | 17 | 17 | 0.7 | 1.4 | 1.1 |
1979 | 30 | 25 | 19 | 0.5 | 2.2 | 1.2 |
1980 | 22 | 16 | 14 | 0.4 | 1.5 | 0.9 |
1981 | 34 | 19 | 28 | 0.9 | 1.7 | 1.4 |
1982 | 26 | 16 | 21 | 0.6 | 1.4 | 1.2 |
1983 | 29 | 18 | 22 | 1.2 | 1.7 | 1.1 |
1984 | 25 | 15 | 16 | 0.5 | 1.4 | 1.1 |
1985 | 22 | 12 | 18 | 1.2 | 1.2 | 0.9 |
1986 | 26 | 13 | 23 | 0.9 | 1.3 | 1.4 |
1987 | 24 | 16 | 18 | 1.2 | 1.6 | 0.9 |
1988 | 22 | 12 | 18 | 0.8 | 1.3 | 1.2 |
1989 | 21 | 9 | 19 | 0.9 | 1.0 | 1.1 |
1990 | 21 | 7 | 19 | 0.9 | 0.7 | 1.2 |
1991 | 25 | 8 | 24 | 1.0 | 0.8 | 1.4 |
1992 | 21 | 14 | 16 | 1.4 | 1.4 | 0.6 |
1993 | 28 | 10 | 25 | 1.0 | 1.0 | 1.4 |
1994 | 24 | 10 | 20 | 1.1 | 0.9 | 1.3 |
1995 | 23 | 9 | 22 | 1.0 | 0.9 | 1.3 |
1996 | 27 | 9 | 25 | 0.7 | 0.8 | 1.8 |
1997 | 16 | 8 | 14 | 0.8 | 0.7 | 0.8 |
1998 | 16 | 8 | 14 | 0.6 | 0.7 | 1.0 |
1999 | 16 | 6 | 15 | 1.3 | 0.5 | 0.6 |
2000 | 14 | 9 | 11 | 0.9 | 0.7 | 0.6 |
2001 | 14 | 9 | 10 | 0.3 | 0.8 | 0.7 |
20022 | 32 | 12 | 29 | 1.7 | 0.9 | 0.5 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | * | * | * | * | * | * |
1966 | * | * | * | * | * | * |
1967 | 32 | * | * | 1.7 | * | * |
1968 | 34 | * | 21 | 0.7 | * | 1.7 |
1969 | 33 | 25 | * | 3.2 | 2.2 | * |
1970 | 35 | 27 | 23 | 0.6 | 2.3 | 1.8 |
1971 | 37 | 15 | 34 | 2.2 | 1.3 | 1.6 |
1972 | 22 | 14 | 17 | 0.9 | 1.1 | 1.2 |
1973 | 33 | 25 | 21 | 0.4 | 2.0 | 1.5 |
1974 | 40 | 20 | 35 | 0.7 | 1.6 | 2.4 |
1975 | 33 | 19 | 28 | 1.9 | 1.5 | 1.4 |
1976 | 26 | 22 | 15 | 0.4 | 1.8 | 1.0 |
1977 | 38 | 22 | 31 | 0.7 | 1.8 | 1.8 |
1978 | 37 | 26 | 32 | 1.8 | 2.2 | 1.1 |
1979 | 32 | 19 | 26 | 1.3 | 1.6 | 1.3 |
1980 | 29 | 14 | 25 | 1.0 | 1.2 | 1.2 |
1981 | 33 | 11 | 31 | 2.8 | 1.0 | 1.3 |
1982 | 37 | 20 | 32 | 3.1 | 1.8 | 1.0 |
1983 | 24 | 8 | 23 | 1.2 | 0.7 | 1.2 |
1984 | 20 | * | 18 | 1.6 | * | 0.9 |
1985 | 16 | * | 14 | 2.2 | * | 0.6 |
1986 | 13 | * | 8 | 1.6 | * | 0.5 |
1987 | 18 | * | 18 | 3.1 | * | * |
1988 | * | * | * | * | * | * |
1989 | 16 | * | 15 | 1.8 | * | 0.9 |
1990 | 18 | * | 17 | 2.0 | * | * |
1991 | 12 | 3 | * | 5.0 | 0.3 | 0.3 |
1992 | 14 | 5 | 13 | 1.8 | 0.5 | * |
1993 | 12 | 4 | 11 | 3.9 | 0.4 | 0.6 |
1994 | 11 | 3 | 10 | 3.3 | 0.3 | 0.4 |
1995 | 14 | 3 | 14 | 1.5 | 0.3 | 0.7 |
1996 | 15 | 5 | 14 | 2.9 | 0.5 | 0.6 |
1997 | 11 | 3 | 10 | 1.2 | 0.2 | 0.6 |
1998 | 18 | 5 | 17 | 6.3 | 0.4 | 0.5 |
1999 | 20 | 4 | 20 | 5.0 | 0.3 | 0.5 |
2000 | 17 | 6 | 15 | 1.7 | 0.5 | 0.4 |
2001 | 21 | 8 | 19 | 2.4 | 0.7 | 0.4 |
20022 | 44 | 9 | 43 | 3.8 | 0.7 | 0.8 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 122 | 74 | 98 | 0.4 | 7.5 | 22.8 |
1966 | 107 | 67 | 83 | 0.3 | 6.8 | 19.6 |
1967 | 134 | 86 | 98 | 0.3 | 8.9 | 21.7 |
1968 | 126 | 83 | 94 | 0.3 | 8.4 | 20.9 |
1969 | 132 | 89 | 96 | 0.2 | 8.8 | 22.6 |
1970 | 133 | 75 | 108 | 0.3 | 7.4 | 23.4 |
1971 | 110 | 66 | 85 | 0.3 | 6.3 | 19.9 |
1972 | 128 | 72 | 106 | 0.5 | 7.1 | 26.9 |
1973 | 101 | 74 | 76 | 0.3 | 7.4 | 17.9 |
1974 | 107 | 80 | 71 | 0.5 | 8.0 | 17.4 |
1975 | 102 | 77 | 69 | 0.4 | 7.6 | 16.5 |
1976 | 104 | 78 | 66 | 0.4 | 7.9 | 16.0 |
1977 | 109 | 81 | 73 | 0.3 | 8.5 | 18.9 |
1978 | 100 | 81 | 57 | 0.2 | 8.7 | 15.3 |
1979 | 99 | 77 | 65 | 0.3 | 9.0 | 18.1 |
1980 | 101 | 74 | 69 | 0.4 | 8.5 | 17.9 |
1981 | 101 | 74 | 71 | 0.3 | 8.8 | 19.6 |
1982 | 98 | 74 | 59 | 0.4 | 9.1 | 17.1 |
1983 | 91 | 68 | 56 | 0.4 | 8.3 | 16.6 |
1984 | 97 | 72 | 62 | 0.3 | 9.4 | 19.8 |
1985 | 93 | 68 | 63 | 0.6 | 8.5 | 18.2 |
1986 | 89 | 67 | 56 | 0.3 | 8.6 | 18.8 |
1987 | 82 | 60 | 56 | 0.5 | 8.2 | 16.8 |
1988 | 84 | 64 | 56 | 0.2 | 8.8 | 17.9 |
1989 | 90 | 69 | 58 | 0.2 | 9.1 | 17.8 |
1990 | 80 | 59 | 55 | 0.3 | 8.5 | 18.3 |
1991 | 73 | 49 | 55 | 0.4 | 6.9 | 18.4 |
1992 | 79 | 54 | 56 | 0.3 | 6.7 | 17.1 |
1993 | 72 | 55 | 47 | 0.3 | 6.8 | 15.2 |
1994 | 65 | 38 | 51 | 0.2 | 4.4 | 17.5 |
1995 | 60 | 35 | 49 | 0.3 | 4.1 | 17.7 |
1996 | 61 | 36 | 47 | 0.3 | 4.1 | 15.8 |
1997 | 59 | 41 | 40 | 0.2 | 4.5 | 13.5 |
1998 | 57 | 39 | 38 | 0.3 | 4.5 | 11.8 |
1999 | 58 | 40 | 40 | 0.3 | 4.5 | 12.1 |
2000 | 65 | 43 | 45 | 0.2 | 5.1 | 14.8 |
20012 | 85 | 62 | 57 | 0.3 | 7.8 | 18.3 |
20022 | -- | -- | 61 | -- | 8.1 | 20.7 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 21 | 21 or Older | 1220 | 2125 | ||
1965 | 122 | 98 | 73 | 0.4 | 8.3 | 33.3 |
1966 | 107 | 89 | 59 | 0.3 | 7.3 | 30.8 |
1967 | 134 | 127 | 61 | 0.3 | 10.3 | 30.4 |
1968 | 126 | 114 | 55 | 0.3 | 9.1 | 24.7 |
1969 | 132 | 108 | 74 | 0.2 | 8.8 | 39.4 |
1970 | 133 | 106 | 76 | 0.3 | 8.5 | 36.5 |
1971 | 110 | 90 | 61 | 0.3 | 7.3 | 27.4 |
1972 | 128 | 91 | 93 | 0.5 | 7.5 | 50.1 |
1973 | 101 | 90 | 58 | 0.3 | 7.4 | 27.1 |
1974 | 107 | 93 | 57 | 0.5 | 7.6 | 25.4 |
1975 | 102 | 88 | 54 | 0.4 | 7.2 | 23.7 |
1976 | 104 | 92 | 49 | 0.4 | 7.9 | 21.6 |
1977 | 109 | 93 | 62 | 0.3 | 8.2 | 27.8 |
1978 | 100 | 91 | 43 | 0.2 | 8.2 | 21.5 |
1979 | 99 | 91 | 43 | 0.3 | 9.0 | 21.8 |
1980 | 101 | 90 | 47 | 0.4 | 8.7 | 18.7 |
1981 | 101 | 91 | 48 | 0.3 | 9.0 | 20.1 |
1982 | 98 | 88 | 41 | 0.4 | 8.9 | 19.0 |
1983 | 91 | 83 | 36 | 0.4 | 8.5 | 17.5 |
1984 | 97 | 84 | 43 | 0.3 | 9.1 | 23.7 |
1985 | 93 | 77 | 49 | 0.6 | 8.3 | 22.8 |
1986 | 89 | 81 | 37 | 0.3 | 8.8 | 23.0 |
1987 | 82 | 72 | 38 | 0.5 | 8.2 | 17.8 |
1988 | 84 | 73 | 41 | 0.2 | 8.3 | 27.2 |
1989 | 90 | 84 | 40 | 0.2 | 9.2 | 24.4 |
1990 | 80 | 69 | 39 | 0.3 | 8.3 | 25.3 |
1991 | 73 | 61 | 37 | 0.4 | 7.1 | 24.3 |
1992 | 79 | 67 | 43 | 0.3 | 6.9 | 23.4 |
1993 | 72 | 64 | 33 | 0.3 | 6.8 | 19.8 |
1994 | 65 | 54 | 36 | 0.2 | 5.5 | 23.0 |
1995 | 60 | 49 | 38 | 0.3 | 5.0 | 24.4 |
1996 | 61 | 43 | 38 | 0.3 | 4.3 | 25.2 |
1997 | 59 | 48 | 34 | 0.2 | 4.6 | 23.5 |
1998 | 57 | 45 | 33 | 0.3 | 4.3 | 19.1 |
1999 | 58 | 45 | 33 | 0.3 | 4.3 | 20.1 |
2000 | 65 | 52 | 37 | 0.2 | 5.2 | 26.7 |
20012 | 85 | 73 | 45 | 0.3 | 7.7 | 25.8 |
20022 | -- | -- | 43 | -- | 7.9 | 25.1 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 110 | 87 | 65 | 0.3 | 10.5 | 16.9 |
1966 | 97 | 77 | 59 | 0.4 | 9.1 | 12.9 |
1967 | 110 | 93 | 58 | 0.5 | 10.6 | 11.5 |
1968 | 111 | 80 | 75 | 0.3 | 9.0 | 15.6 |
1969 | 110 | 82 | 68 | 0.5 | 9.2 | 11.2 |
1970 | 96 | 70 | 69 | 0.3 | 7.4 | 13.7 |
1971 | 115 | 80 | 77 | 0.4 | 8.3 | 14.0 |
1972 | 108 | 84 | 67 | 0.3 | 8.6 | 12.8 |
1973 | 95 | 83 | 48 | 0.2 | 9.3 | 9.1 |
1974 | 95 | 80 | 58 | 0.3 | 9.1 | 10.9 |
1975 | 110 | 86 | 67 | 0.3 | 10.4 | 12.3 |
1976 | 95 | 79 | 57 | 0.3 | 9.6 | 9.8 |
1977 | 86 | 71 | 48 | 0.3 | 8.6 | 9.0 |
1978 | 85 | 73 | 47 | 0.3 | 9.2 | 7.2 |
1979 | 89 | 79 | 43 | 0.3 | 10.0 | 7.6 |
1980 | 87 | 61 | 58 | 0.4 | 8.5 | 9.4 |
1981 | 80 | 68 | 49 | 0.3 | 8.6 | 8.3 |
1982 | 77 | 67 | 38 | 0.3 | 8.6 | 6.4 |
1983 | 80 | 65 | 46 | 0.9 | 8.6 | 7.6 |
1984 | 75 | 67 | 32 | 0.2 | 9.2 | 6.5 |
1985 | 74 | 67 | 35 | 0.2 | 8.5 | 7.3 |
1986 | 70 | 61 | 35 | 0.3 | 8.8 | 7.2 |
1987 | 67 | 58 | 35 | 0.2 | 7.8 | 7.3 |
1988 | 70 | 53 | 43 | 0.2 | 7.7 | 8.3 |
1989 | 74 | 60 | 40 | 0.4 | 8.6 | 7.3 |
1990 | 62 | 51 | 35 | 0.3 | 7.2 | 6.5 |
1991 | 61 | 49 | 36 | 0.3 | 7.1 | 6.5 |
1992 | 62 | 46 | 43 | 0.3 | 6.2 | 7.7 |
1993 | 60 | 42 | 41 | 0.2 | 5.5 | 7.4 |
1994 | 48 | 33 | 33 | 0.2 | 4.0 | 5.9 |
1995 | 52 | 38 | 38 | 0.2 | 4.9 | 7.5 |
1996 | 51 | 36 | 36 | 0.2 | 4.3 | 6.8 |
1997 | 50 | 37 | 33 | 0.2 | 4.5 | 6.5 |
1998 | 48 | 39 | 28 | 0.2 | 4.8 | 5.0 |
1999 | 48 | 35 | 32 | 0.3 | 4.4 | 5.3 |
2000 | 47 | 34 | 33 | 0.3 | 4.0 | 5.0 |
20012 | 58 | 45 | 32 | 0.3 | 5.2 | 6.1 |
20022 | -- | -- | 34 | -- | 5.2 | 5.8 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 91 | 51 | 76 | 0.5 | 5.0 | 10.0 |
1966 | 68 | 35 | 58 | 0.6 | 3.3 | 7.6 |
1967 | 73 | 54 | 46 | 0.3 | 5.2 | 5.8 |
1968 | 78 | 43 | 66 | 0.7 | 3.9 | 7.4 |
1969 | 86 | 38 | 76 | 0.4 | 3.2 | 8.4 |
1970 | 88 | 41 | 79 | 0.7 | 3.6 | 6.8 |
1971 | 81 | 45 | 63 | 0.4 | 3.9 | 6.1 |
1972 | 78 | 43 | 65 | 0.3 | 3.8 | 6.7 |
1973 | 79 | 52 | 62 | 0.4 | 4.6 | 5.5 |
1974 | 74 | 53 | 52 | 0.3 | 4.5 | 5.0 |
1975 | 93 | 52 | 74 | 0.5 | 4.6 | 7.0 |
1976 | 74 | 54 | 52 | 0.4 | 4.9 | 4.1 |
1977 | 75 | 53 | 54 | 0.5 | 4.9 | 4.5 |
1978 | 70 | 45 | 54 | 0.6 | 4.2 | 4.5 |
1979 | 75 | 50 | 55 | 0.4 | 4.7 | 4.4 |
1980 | 75 | 45 | 60 | 0.6 | 4.2 | 4.2 |
1981 | 72 | 48 | 54 | 0.5 | 4.7 | 4.0 |
1982 | 70 | 50 | 48 | 0.4 | 4.9 | 4.3 |
1983 | 58 | 41 | 42 | 0.5 | 4.0 | 3.6 |
1984 | 52 | 38 | 38 | 0.4 | 4.0 | 3.3 |
1985 | 54 | 40 | 35 | 0.3 | 4.2 | 3.3 |
1986 | 55 | 43 | 35 | 0.6 | 4.5 | 2.6 |
1987 | 50 | 32 | 37 | 0.6 | 3.3 | 3.0 |
1988 | 51 | 30 | 42 | 0.7 | 3.3 | 3.5 |
1989 | 50 | 34 | 37 | 0.6 | 3.7 | 3.3 |
1990 | 53 | 35 | 38 | 0.3 | 3.8 | 3.5 |
1991 | 58 | 34 | 48 | 1.0 | 3.7 | 4.2 |
1992 | 51 | 29 | 40 | 0.5 | 3.1 | 3.5 |
1993 | 45 | 32 | 31 | 0.3 | 3.3 | 2.9 |
1994 | 51 | 22 | 46 | 0.4 | 2.2 | 3.9 |
1995 | 46 | 28 | 35 | 0.3 | 2.8 | 3.2 |
1996 | 48 | 24 | 42 | 0.4 | 2.3 | 3.7 |
1997 | 43 | 23 | 35 | 0.5 | 2.2 | 3.2 |
1998 | 37 | 22 | 30 | 0.3 | 2.1 | 2.4 |
1999 | 46 | 24 | 37 | 0.7 | 2.2 | 2.6 |
2000 | 41 | 20 | 34 | 0.4 | 1.9 | 2.8 |
2001 | 35 | 20 | 28 | 0.6 | 1.9 | 1.8 |
20022 | 45 | 22 | 41 | 0.9 | 2.0 | 2.1 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 23 | 14 | * | 4.2 | 1.0 | * |
1966 | 19 | 16 | * | 3.5 | * | * |
1967 | 26 | 26 | * | 1.9 | * | * |
1968 | 28 | 18 | * | 2.7 | 1.1 | * |
1969 | 18 | 15 | * | 1.6 | * | * |
1970 | 24 | 17 | * | 1.6 | 1.3 | * |
1971 | 23 | 20 | 11 | 1.3 | 1.4 | * |
1972 | 26 | 25 | * | 1.2 | 1.4 | * |
1973 | 36 | 27 | * | 1.3 | 2.2 | * |
1974 | 21 | 14 | * | 2.0 | 1.1 | * |
1975 | 32 | 16 | 27 | 4.8 | 0.9 | 0.8 |
1976 | 24 | 23 | 17 | 1.3 | 1.7 | * |
1977 | 20 | 16 | 12 | 1.4 | 1.2 | 0.5 |
1978 | 28 | 26 | 11 | 0.7 | 2.0 | 0.7 |
1979 | 25 | 20 | 14 | 0.8 | 1.3 | 0.9 |
1980 | 34 | 20 | 26 | 4.0 | 1.7 | 1.0 |
1981 | 28 | 23 | 16 | 1.0 | 2.0 | 0.8 |
1982 | 24 | 19 | 14 | 0.6 | 1.5 | 0.9 |
1983 | 30 | 27 | 14 | 0.7 | 2.4 | 0.7 |
1984 | 29 | 25 | 15 | 0.6 | 2.2 | 1.0 |
1985 | 31 | 20 | 24 | 1.0 | 1.9 | 1.4 |
1986 | 26 | 23 | 13 | 0.6 | 2.3 | 0.8 |
1987 | 29 | 22 | 17 | 1.0 | 2.2 | 1.0 |
1988 | 25 | 21 | 12 | 0.6 | 2.0 | 0.8 |
1989 | 24 | 17 | 16 | 0.7 | 1.8 | 1.1 |
1990 | 25 | 20 | 17 | 0.4 | 2.1 | 1.3 |
1991 | 21 | 14 | 16 | 1.7 | 1.4 | 0.8 |
1992 | 25 | 14 | 19 | 0.8 | 1.4 | 1.2 |
1993 | 26 | 12 | 21 | 0.7 | 1.2 | 1.4 |
1994 | 28 | 12 | 24 | 0.7 | 1.1 | 1.7 |
1995 | 22 | 10 | 20 | 2.2 | 0.9 | 1.1 |
1996 | 16 | 12 | 11 | 0.8 | 1.1 | 0.8 |
1997 | 17 | 10 | 14 | 1.2 | 0.9 | 1.0 |
1998 | 21 | 10 | 18 | 0.8 | 0.9 | 0.8 |
1999 | 17 | 11 | 12 | 0.5 | 0.9 | 0.8 |
2000 | 15 | 10 | 11 | 0.9 | 0.8 | 0.5 |
2001 | 17 | 11 | 13 | 0.9 | 0.9 | 0.8 |
20022 | 27 | 15 | 21 | 0.7 | 1.2 | 1.0 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
40618
YEAR | NUMBER OF INITIATES (1,000s) | MEAN AGE |
AGE-SPECIFIC RATES1 | |||
---|---|---|---|---|---|---|
All Ages | Under 18 | 18 or Older | 1217 | 1825 | ||
1965 | 27 | 15 | 22 | 1.5 | * | 2.0 |
1966 | 35 | 15 | 32 | 1.9 | 1.3 | 2.9 |
1967 | 35 | 16 | 31 | 1.2 | 1.4 | 2.5 |
1968 | 37 | 13 | 34 | 0.9 | 1.1 | 2.7 |
1969 | 34 | 16 | 30 | 0.9 | 1.3 | 2.2 |
1970 | 52 | 18 | 49 | 1.3 | 1.5 | 3.4 |
1971 | 41 | 21 | 35 | 1.2 | 1.6 | 2.3 |
1972 | 40 | 27 | 28 | 0.8 | 2.2 | 1.6 |
1973 | 40 | 24 | 32 | 0.7 | 1.9 | 2.3 |
1974 | 50 | 18 | 48 | 1.5 | 1.4 | 2.1 |
1975 | 55 | 29 | 46 | 1.6 | 2.1 | 2.6 |
1976 | 50 | 20 | 46 | 2.0 | 1.6 | 1.6 |
1977 | 42 | 20 | 35 | 0.7 | 1.6 | 2.2 |
1978 | 41 | 17 | 37 | 0.9 | 1.5 | 2.0 |
1979 | 35 | 15 | 30 | 1.3 | 1.3 | 1.7 |
1980 | 45 | 14 | 42 | 1.1 | 1.1 | 2.1 |
1981 | 42 | 13 | 38 | 0.8 | 1.2 | 1.4 |
1982 | 45 | 20 | 40 | 0.9 | 1.8 | 2.1 |
1983 | 37 | 21 | 31 | 0.9 | 1.9 | 1.3 |
1984 | 35 | 13 | 33 | 0.9 | 1.1 | 1.8 |
1985 | 37 | 16 | 33 | 0.9 | 1.5 | 1.9 |
1986 | 29 | 15 | 25 | 0.7 | 1.5 | 1.4 |
1987 | 44 | 11 | 43 | 2.7 | 1.1 | 1.8 |
1988 | 64 | 13 | 62 | 1.5 | 1.3 | 2.2 |
1989 | 43 | 17 | 40 | 1.1 | 1.7 | 2.0 |
1990 | 38 | 17 | 34 | 1.1 | 1.8 | 1.7 |
1991 | 40 | 13 | 38 | 0.9 | 1.5 | 1.7 |
1992 | 52 | 14 | 49 | 1.1 | 1.4 | 2.2 |
1993 | 50 | 11 | 48 | 0.9 | 1.1 | 2.0 |
1994 | 65 | 20 | 62 | 0.7 | 1.9 | 3.5 |
1995 | 59 | 18 | 56 | 0.8 | 1.6 | 3.5 |
1996 | 69 | 18 | 66 | 0.6 | 1.6 | 3.7 |
1997 | 66 | 21 | 63 | 0.5 | 1.9 | 3.8 |
1998 | 74 | 23 | 70 | 0.7 | 2.0 | 3.5 |
1999 | 63 | 22 | 58 | 0.5 | 2.0 | 3.1 |
2000 | 66 | 22 | 62 | 0.7 | 2.0 | 2.7 |
2001 | 53 | 24 | 46 | 0.5 | 2.1 | 2.0 |
20022 | 78 | 28 | 73 | 0.8 | 2.5 | 2.9 |
*Low precision; no estimate reported. -- Not available. NOTE: Comparisons between years, particularly between recent estimates and those from 10 or more years prior, should be made with caution due to potential reporting and other biases. 1 The numerator of each rate is the number of females in the age group who first used the drug in the year, while the denominator is the person-time exposure of females in the age group measured in thousands of years. 2 Estimated using 2003 data only. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002 and 2003. |
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