Usual Intake of Non-whole Grains
Table 16 includes the mean, standard error of the mean, and percentiles of the distribution of intake; Appendix Table A16 provides percentile values (rounded) and their standard errors.
Table 16. Non-whole grains: Mean (standard error) and percentiles3 of usual intake, 2001-2004
| | Age
(years) | N1 | Ounce Equivalents4 |
|---|
| Mean (SE)2 | 5% | 10% | 25% | 50% | 75% | 90% | 95% |
|---|
| Children |
1-3 | 1515 | 3.9 (0.07) | 2.19 | 2.49 | 3.05 | 3.77 | 4.57 | 5.37 | 5.87 |
|---|
| 4-8 | 1701 | 6.1 (0.11) | 3.89 | 4.31 | 5.09 | 6.03 | 7.08 | 8.09 | 8.76 |
|---|
| Males |
9-13 | 1061 | 7.7 (0.19) | 4.32 | 4.92 | 6.08 | 7.52 | 9.16 | 10.77 | 11.80 |
|---|
| 14-18 | 1424 | 8.5 (0.28) | 4.87 | 5.56 | 6.79 | 8.31 | 10.02 | 11.67 | 12.75 |
|---|
| 19-30 | 1100 | 8.3 (0.20) | 4.67 | 5.33 | 6.56 | 8.06 | 9.74 | 11.41 | 12.45 |
|---|
| 31-50 | 1466 | 7.7 (0.15) | 4.28 | 4.91 | 6.06 | 7.49 | 9.08 | 10.68 | 11.70 |
|---|
| 51-70 | 1252 | 6.2 (0.13) | 3.23 | 3.76 | 4.75 | 6.01 | 7.42 | 8.85 | 9.78 |
|---|
| 71+ | 832 | 5.4 (0.10) | 2.72 | 3.19 | 4.08 | 5.22 | 6.55 | 7.88 | 8.76 |
|---|
| 19+ | 4650 | 7.2 (0.09) | 3.68 | 4.30 | 5.49 | 7.01 | 8.71 | 10.39 | 11.47 |
|---|
| Females |
9-13 | 1112 | 6.4 (0.15) | 3.50 | 4.02 | 5.03 | 6.28 | 7.67 | 9.04 | 9.91 |
|---|
| 14-18 | 1362 | 6.1 (0.12) | 3.24 | 3.76 | 4.73 | 5.93 | 7.29 | 8.64 | 9.52 |
|---|
| 19-30 | 1324 | 6.3 (0.15) | 3.38 | 3.91 | 4.88 | 6.11 | 7.50 | 8.86 | 9.72 |
|---|
| 31-50 | 1595 | 5.4 (0.14) | 2.75 | 3.22 | 4.09 | 5.21 | 6.48 | 7.75 | 8.54 |
|---|
| 51-70 | 1284 | 4.9 (0.10) | 2.38 | 2.83 | 3.65 | 4.69 | 5.90 | 7.10 | 7.88 |
|---|
| 71+ | 860 | 4.5 (0.11) | 2.15 | 2.57 | 3.34 | 4.34 | 5.49 | 6.63 | 7.40 |
|---|
| 19+ | 5063 | 5.3 (0.08) | 2.61 | 3.09 | 3.99 | 5.16 | 6.49 | 7.83 | 8.71 |
|---|
| All Persons |
1+ | 17888 | 6.3 (0.06) | 2.95 | 3.50 | 4.59 | 6.01 | 7.68 | 9.41 | 10.54 |
|---|
1: Number of persons in sample.
2: Standard error of the mean (df=30).
3: Standard errors of the percentiles are presented in Appendix Table A16.
4: 1 ounce equivalent = 1 ounce dry pasta, rice, or cereal (approximately 1/2 cup cooked pasta, rice, or cereal or 1 cup ready-to-eat cereal flakes); 1 slice bread; 1 small roll; 1/2 English muffin or bagel.
Table A16. Non-whole grains: Percentiles (and standard errors) of usual intake, 2001-2004
| | Age
(years) | Ounce Equivalents2 |
|---|
| 5% (SE)1 | 10% (SE) | 25% (SE) | 50% (SE) | 75% (SE) | 90% (SE) | 95% (SE) |
|---|
| Children |
1-3 | 2.2 (0.12) | 2.5 (0.11) | 3.1 (0.09) | 3.8 (0.07) | 4.6 (0.08) | 5.4 (0.12) | 5.9 (0.16) |
|---|
| 4-8 | 3.9 (0.18) | 4.3 (0.17) | 5.1 (0.14) | 6.0 (0.12) | 7.1 (0.13) | 8.1 (0.18) | 8.8 (0.23) |
|---|
| Males |
9-13 | 4.3 (0.23) | 4.9 (0.22) | 6.1 (0.21) | 7.5 (0.19) | 9.2 (0.21) | 10.8 (0.25) | 11.8 (0.29) |
|---|
| 14-18 | 4.9 (0.27) | 5.6 (0.27) | 6.8 (0.27) | 8.3 (0.28) | 10.0 (0.31) | 11.7 (0.38) | 12.7 (0.42) |
|---|
| 19-30 | 4.7 (0.22) | 5.3 (0.21) | 6.6 (0.20) | 8.1 (0.20) | 9.7 (0.24) | 11.4 (0.30) | 12.5 (0.36) |
|---|
| 31-50 | 4.3 (0.15) | 4.9 (0.14) | 6.1 (0.13) | 7.5 (0.15) | 9.1 (0.21) | 10.7 (0.29) | 11.7 (0.36) |
|---|
| 51-70 | 3.2 (0.18) | 3.8 (0.17) | 4.7 (0.15) | 6.0 (0.14) | 7.4 (0.14) | 8.9 (0.19) | 9.8 (0.22) |
|---|
| 71+ | 2.7 (0.14) | 3.2 (0.13) | 4.1 (0.11) | 5.2 (0.10) | 6.5 (0.13) | 7.9 (0.18) | 8.8 (0.23) |
|---|
| 19+ | 3.7 (0.14) | 4.3 (0.13) | 5.5 (0.10) | 7.0 (0.09) | 8.7 (0.13) | 10.4 (0.21) | 11.5 (0.28) |
|---|
| Females |
9-13 | 3.5 (0.11) | 4.0 (0.11) | 5.0 (0.12) | 6.3 (0.14) | 7.7 (0.18) | 9.0 (0.24) | 9.9 (0.27) |
|---|
| 14-18 | 3.2 (0.14) | 3.8 (0.13) | 4.7 (0.13) | 5.9 (0.12) | 7.3 (0.13) | 8.6 (0.15) | 9.5 (0.17) |
|---|
| 19-30 | 3.4 (0.15) | 3.9 (0.15) | 4.9 (0.15) | 6.1 (0.15) | 7.5 (0.17) | 8.9 (0.20) | 9.7 (0.22) |
|---|
| 31-50 | 2.7 (0.12) | 3.2 (0.12) | 4.1 (0.13) | 5.2 (0.14) | 6.5 (0.16) | 7.8 (0.20) | 8.5 (0.23) |
|---|
| 51-70 | 2.4 (0.11) | 2.8 (0.11) | 3.7 (0.10) | 4.7 (0.10) | 5.9 (0.10) | 7.1 (0.12) | 7.9 (0.14) |
|---|
| 71+ | 2.2 (0.11) | 2.6 (0.12) | 3.3 (0.12) | 4.3 (0.12) | 5.5 (0.13) | 6.6 (0.14) | 7.4 (0.16) |
|---|
| 19+ | 2.6 (0.10) | 3.1 (0.10) | 4.0 (0.09) | 5.2 (0.08) | 6.5 (0.10) | 7.8 (0.12) | 8.7 (0.15) |
|---|
| All |
1+ | 2.9 (0.07) | 3.5 (0.07) | 4.6 (0.06) | 6.0 (0.06) | 7.7 (0.07) | 9.4 (0.13) | 10.5 (0.18) |
|---|
1: Standard error of the percentile.
2: 1 ounce equivalent = 1 ounce dry pasta, rice, or cereal (approximately 1/2 cup cooked pasta, rice, or cereal or 1 cup ready-to-eat cereal flakes); 1 slice bread; 1 small roll; 1/2 English muffin or bagel.
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