Bureau of Transportation Statistics (BTS)
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Omnibus Survey
Household Survey Results
Marginal Frequency Distributions
February 2002

Section B - BTS Topical Transportation Questions

Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0102 Last month did you commute, that is, travel routinely from home to work or to attend school?
Yes    676 129,567,659  64.56  1.678
No    377  71,139,041  35.44  1.678
Subtotal valid responses  1,053 200,706,700    100  
Don’t know      0           0    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0152 Altogether, about how many days did you commute last month?
29-31 days/month     84  17,918,021  14.01  1.655
22-28 days/month    189  35,946,102  28.11  1.988
15-21 days/month    340  63,380,728  49.56  2.213
8-14 days/month     41   7,610,390   5.95  0.983
1-7 days/month     13   3,040,655   2.38  0.785
Subtotal valid responses    667 127,895,896    100  
Don’t know      9   1,671,763    
Refused      0           0    
Appropriate skip    377  71,139,041    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0201 Did you commute from home to work, to school, or both?
To work    566 103,350,939  79.82  1.956
To school     31   7,147,743   5.52  1.086
Both to work and to school     78  18,979,966  14.66  1.766
Subtotal valid responses    675 129,478,648    100  
Don’t know      1      89,011    
Refused      0           0    
Appropriate skip    377  71,139,041    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0251A Which statement best describes your most frequent commuting pattern:
You go to work and to school on different days     14   3,575,722  18.84  5.131
You go to work, then directly to school     15   3,268,867  17.22  4.828
You go to work, then home, then to school     10   3,137,814  16.53  5.621
You go to school, then directly to work     19   3,413,774  17.99  4.275
You go to school, then home, then to work     13   4,185,370  22.05  5.963
Something else      7   1,398,419   7.37  3.023
Subtotal valid responses     78  18,979,966    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    975 181,726,734    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302 To get to work on a typical day last month, what were all the types of transportation you used? Anything else?
B0302A Personal vehicle
Yes    608 116,171,089  94.96  0.976
No     36   6,159,816   5.04  0.976
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302B Organized carpool or vanpool
Yes      9   1,737,443   1.42  0.542
No    635 120,593,462  98.58  0.542
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302C City-to-city bus
Yes      2     436,937   0.36  0.256
No    642 121,893,968  99.64  0.256
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302D City-to-city train
Yes      0           0   0.00  0.000
No    644 122,330,905 100.00  0.000
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302E Public transit within city or metropolitan area
Yes     44   8,193,884   6.70  1.092
No    600 114,137,021  93.30  1.092
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302F Commercial airplane
Yes      1      80,397   0.07  0.066
No    643 122,250,508  99.93  0.066
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302G Charter, private or corporate airplane
Yes      0           0   0.00  0.000
No    644 122,330,905 100.00  0.000
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302H Motorcycle, including motorized scooter or motorized bicycle
Yes      0           0   0.00  0.000
No    644 122,330,905 100.00  0.000
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302I Bicycle
Yes      5   1,446,918   1.18  0.579
No    639 120,883,987  98.82  0.579
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302J Walking, running, or jogging
Yes     27   4,991,472   4.08  0.921
No    617 117,339,433  95.92  0.921
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302K Commercial boat, ship or ferry
Yes      0           0   0.00  0.000
No    644 122,330,905 100.00  0.000
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302L Other
Yes     13   3,070,831   2.51  0.810
No    631 119,260,074  97.49  0.810
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0310 Did you work at the same location on most days?
Yes    586 111,571,748  91.20  1.234
No     58  10,759,157   8.80  1.234
Subtotal valid responses    644 122,330,905    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0315 Did you work at more than one location on a typical day?
Yes     43   7,194,411  66.87  7.132
No     15   3,564,745  33.13  7.132
Subtotal valid responses     58  10,759,156    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    995 189,947,544    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0320C On a typical day, how much time did you spend traveling from worksite to worksite?
Count     43   7,194,411    
Mean  1.612       1.543    
Standard deviation  1.732       0.263    
Minimum  0.167       0.167    
25th percentile  0.5         0.5      
Median      1           1    
75th percentile      2           2    
Maximum      7           7    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0352C On a typical day, how much time did a one-way, door-to-door trip from home to work take?
Count    599 114,951,162    
Mean  0.405       0.412    
Standard deviation  0.382       0.019    
Minimum  0.017       0.017    
25th percentile  0.167       0.167    
Median  0.333       0.333    
75th percentile  0.5         0.5      
Maximum      5           5    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0370 Do you ever telecommute? That is, do you ever work at home for pay for your employer instead of working at the office? (This does not include taking work home at night or over the weekend or self-employed persons who work at home.)
Yes     87  14,231,410   7.09  0.854
No    965 186,368,465  92.91  0.854
Subtotal valid responses  1,052 200,599,875    100  
Don’t know      1     106,825    
Refused      0           0    
Appropriate skip      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0361 Do you telecommute occasionally, on a regular basis or fixed schedule, or full time?
Occasionally     61  10,840,774  76.55  4.990
On a regular basis or fixed schedule     17   2,488,395  17.57  4.622
Full time      8     832,105   5.88  2.251
Subtotal valid responses     86  14,161,274    100  
Don’t know      1      70,136    
Refused      0           0    
Appropriate skip    966 186,475,290    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0362 About how many days did you telecommute in the past month?
Count     87  14,231,410    
Mean  8.621       6.935    
Standard deviation  9.518       0.892    
Minimum      0           0    
25th percentile      2           2    
Median      4           4    
75th percentile     15           8    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0365 Do you ever work at a telework center or satellite office? That is, do you ever work at an office other than your regular office TO REDUCE YOUR COMMUTE?
Yes     24   3,992,251   3.16  0.723
No    643 122,390,779  96.84  0.723
Subtotal valid responses    667 126,383,030    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    386  74,323,670    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0366 How often do you work at a telework center or satellite office? Would you say
Occasionally     11   1,678,679  42.05 11.351
On a regular basis or fixed schedule     10   1,814,640  45.45 11.616
Full time      3     498,932  12.50  8.439
Subtotal valid responses     24   3,992,251    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip  1,029 196,714,449    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0368 About how many days did you work at a telework center or satellite office in the past month?
Count     24   3,992,251    
Mean  8.292       9.514    
Standard deviation  7.584       2.382    
Minimum      0           0    
25th percentile  3.5             3    
Median      5           5    
75th percentile     12          15    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2310 How long ago was your most recent commercial airline flight?
Less than three months ago     73  13,460,031   7.44  0.967
More than three months ago but less than one year ago    233  43,962,071  24.30  1.578
More than one year ago    492  95,490,597  52.78  1.859
Have never flown on a commercial airline    144  27,992,774  15.47  1.367
Subtotal valid responses    942 180,905,473    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    111  19,801,227    
Total  1,053 200,706,700    

 

Section G - General Transportation Core Questions

Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0103 During January, did you drive or ride in a personal vehicle?
Yes  1,011 192,733,760  96.03  0.657
No     42   7,972,940   3.97  0.657
Subtotal valid responses  1,053 200,706,700    100  
Don’t know      0           0    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851A How many days did you drive or ride?
Count  1,004 191,519,782    
Mean 26.282      26.229    
Standard deviation  7.461       0.277    
Minimum      1           1    
25th percentile     25          24    
Median     31          31    
75th percentile     31          31    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2010 Considering all the costs associated with driving or riding in a personal vehicle, would you say it cost more or less in January than it did in December?
Cost less    414  81,927,946  44.13  1.822
Cost the same    321  60,319,876  32.49  1.702
Cost more    236  43,279,256  23.31  1.502
Did not drive or ride in a personal vehicle in December      1     113,155   0.06  0.061
Subtotal valid responses    972 185,640,233    100  
Don’t know     39   7,093,527    
Refused      0           0    
Appropriate skip     42   7,972,940    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2020 In terms of security from crime or terrorism, did you feel more secure or less secure driving or riding in a personal vehicle in January than in December?
Less secure     58  12,202,785   6.45  0.974
Same    690 128,809,618  68.12  1.725
More secure    242  47,971,132  25.37  1.604
Did not drive or ride in a personal vehicle in December      1     113,155   0.06  0.060
Subtotal valid responses    991 189,096,690    100  
Don’t know     19   3,444,993    
Refused      1     192,077    
Appropriate skip     42   7,972,940    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2040 In terms of safety from accidents, did you feel more safe or less safe driving or riding in a personal vehicle in January than you did in December?
Less safe    125  23,703,614  12.41  1.192
Same    591 112,096,710  58.67  1.782
More safe    285  55,165,396  28.87  1.646
Did not drive or ride in a personal vehicle in December      1     113,155   0.06  0.059
Subtotal valid responses  1,002 191,078,875    100  
Don’t know      9   1,654,885    
Refused      0           0    
Appropriate skip     42   7,972,940    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2060 In terms of travel time, would you say you were more likely or less likely to get where you wanted to go in a reasonable length of time in January than in December?
Less likely    134  26,962,981  14.19  1.337
Same    455  84,138,208  44.29  1.782
More likely    407  78,772,547  41.46  1.778
Did not drive or ride in a personal vehicle in December      1     113,155   0.06  0.060
Subtotal valid responses    997 189,986,891    100  
Don’t know     13   2,559,102    
Refused      1     187,767    
Appropriate skip     42   7,972,940    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2080 In terms of convenience, would you say it was more convenient or less convenient to drive or ride in a personal vehicle in January than it was in December?
Less convenient    102  18,572,651   9.73  1.062
Same    483  88,476,825  46.33  1.788
More convenient    417  83,812,232  43.89  1.796
Did not drive or ride in a personal vehicle in December      1     113,155   0.06  0.059
Subtotal valid responses  1,003 190,974,863    100  
Don’t know      7   1,702,319    
Refused      1      56,578    
Appropriate skip     42   7,972,940    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0150 During January, did you drive or ride in an organized carpool or vanpool?
Yes     42   8,937,803   4.45  0.787
No  1,011 191,768,897  95.55  0.787
Subtotal valid responses  1,053 200,706,700    100  
Don’t know      0           0    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851B How many days did you drive or ride?
Count     42   8,937,803    
Mean  8.667      10.785    
Standard deviation  7.739       2.010    
Minimum      1           1    
25th percentile      3           3    
Median      5           6    
75th percentile     10          20    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0302 During January, did you ride on any public transit within a city or metropolitan area? Examples of public transit include a bus, rapid rail (subway, surface or elevated), light rail, commuter bus or rail from suburb to city.
Yes    135  25,898,394  12.91  1.163
No    917 174,633,679  87.09  1.163
Subtotal valid responses  1,052 200,532,073    100  
Don’t know      1     174,627    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851C How many days did you use it?
Count    133  25,558,887    
Mean  9.143       9.229    
Standard deviation  9.208       0.863    
Minimum      1           1    
25th percentile      2           2    
Median      5           5    
75th percentile     16          15    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2110 Considering the cost of using public transit, would you say it cost more or less in January than it did in December?
Cost less     17   2,434,070   9.68  2.574
Cost the same     91  17,930,991  71.27  4.540
Cost more     16   3,538,414  14.07  3.740
Did not use public transit in December      7   1,254,009   4.98  2.235
Subtotal valid responses    131  25,157,484    100  
Don’t know      4     740,910    
Refused      0           0    
Appropriate skip    918 174,808,306    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2120 In terms of security from crime or terrorism, did you feel more secure or less secure using public transit in January than in December?
Less secure     12   1,474,349   5.72  1.863
Same     67  13,051,303  50.66  4.914
More secure     48   9,980,590  38.74  4.835
Did not use public transit in December      7   1,254,009   4.87  2.184
Subtotal valid responses    134  25,760,251    100  
Don’t know      0           0    
Refused      1     138,143    
Appropriate skip    918 174,808,306    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2140 In terms of safety from accidents, did you feel more safe or less safe using public transit in January than you did in December?
Less safe     10   1,871,051   7.32  2.554
Same     72  13,896,843  54.33  4.895
More safe     45   8,554,903  33.45  4.580
Did not use public transit in December      7   1,254,009   4.90  2.200
Subtotal valid responses    134  25,576,806    100  
Don’t know      1     321,588    
Refused      0           0    
Appropriate skip    918 174,808,306    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2160 In terms of travel time, would you say you were more likely or less likely to get where you wanted to go in a reasonable length of time in January than in December?
Less likely     25   4,666,231  18.25  3.921
Same     57  10,301,756  40.28  4.740
More likely     44   9,351,743  36.57  4.844
Did not use public transit in December      7   1,254,009   4.90  2.200
Subtotal valid responses    133  25,573,739    100  
Don’t know      2     324,655    
Refused      0           0    
Appropriate skip    918 174,808,306    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2180 In terms of quality of service, would you say the quality of service you received using public transit in January was better or worse than in December?
Worse     12   2,500,103   9.65  3.008
Same     69  13,187,918  50.92  4.897
Better     47   8,956,364  34.58  4.653
Did not use public transit in December      7   1,254,009   4.84  2.173
Subtotal valid responses    135  25,898,394    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    918 174,808,306    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0801 Is public transportation available in your area?
Yes    574 113,337,968  66.04  1.678
No    327  58,272,761  33.96  1.678
Subtotal valid responses    901 171,610,729    100  
Don’t know     17   3,197,577    
Refused      0           0    
Appropriate skip    135  25,898,394    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0810A Please tell me the main reason you did not use public transit last month.
Prefer my own vehicle    168  30,666,086  27.28  2.074
I am retired/not working/not in school     31   6,246,588   5.56  1.144
Need to make multiple stops to/from work/school      3     656,845   0.58  0.345
Don't understand/know routes and schedules      6   1,262,551   1.12  0.510
Not convenient (doesn’t go where I need to)    252  51,088,399  45.45  2.392
Not flexible (doesn’t go when I need to)     24   4,991,586   4.44  1.004
Takes too much time     24   4,893,006   4.35  1.027
Distance from home to stops is too great     12   2,227,095   1.98  0.596
Uncomfortable riding with strangers      0           0   0.00  0.000
Costs too much      9   1,854,943   1.65  0.567
Unreliable      1     138,143   0.12  0.123
Unsafe      8   1,871,513   1.67  0.695
Health/disability/physical limitations     11   2,209,493   1.97  0.649
Other     21   4,289,594   3.82  0.994
Subtotal valid responses    570 112,395,842    100  
Don’t know      3     673,306    
Refused      1     268,821    
Appropriate skip    479  87,368,731    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0201 During January, did you ride on a city-to-city bus, such as Greyhound?
Yes     11   2,460,325   1.23  0.403
No  1,042 198,246,375  98.77  0.403
Subtotal valid responses  1,053 200,706,700    100  
Don’t know      0           0    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851D How many days did you ride on it?
Count     11   2,460,325    
Mean  3.455       4.742    
Standard deviation  5.520       2.716    
Minimum      1           1    
25th percentile      1           1    
Median      2           2    
75th percentile      2           2    
Maximum     20          20    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0902B And of these days, how many were for business or work?
Count     11   2,460,325    
Mean  2.727       4.181    
Standard deviation  5.815       2.802    
Minimum      0           0    
25th percentile      0           0    
Median      1           1    
75th percentile      2           2    
Maximum     20          20    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0251 During January, did you ride on a city-to-city train, such as AMTRAK?
Yes     18   3,579,026   1.78  0.463
No  1,035 197,127,674  98.22  0.463
Subtotal valid responses  1,053 200,706,700    100  
Don’t know      0           0    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851E How many days did you ride on it?
Count     18   3,579,026    
Mean  1.667       1.559    
Standard deviation  0.970       0.248    
Minimum      1           1    
25th percentile      1           1    
Median      1           1    
75th percentile      2           2    
Maximum      4           4    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0902C And of these days, how many were for business or work?
Count     18   3,579,026    
Mean  0.611       0.569    
Standard deviation  1.335       0.327    
Minimum      0           0    
25th percentile      0           0    
Median      0           0    
75th percentile      0           0    
Maximum      4           4    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0880 In your area, do you have long distance city-to-city train service such as AMTRAK?
Yes    522 102,365,229  54.88  1.725
No    463  84,176,601  45.12  1.725
Subtotal valid responses    985 186,541,830    100  
Don’t know     50  10,585,844    
Refused      0           0    
Appropriate skip     18   3,579,026    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0882 Is long distance HIGH SPEED city-to-city train service such as AMTRAK’s Acela train service available in your area?
Yes    248  48,046,157  54.87  2.643
No    202  39,519,531  45.13  2.643
Subtotal valid responses    450  87,565,688    100  
Don’t know     90  18,378,567    
Refused      0           0    
Appropriate skip    513  94,762,445    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0827 Have you ever used AMTRAK’s HIGH SPEED Acela train service?
Yes     60  12,328,371  25.85  3.245
No    185  35,363,672  74.15  3.245
Subtotal valid responses    245  47,692,043    100  
Don’t know      3     354,114    
Refused      0           0    
Appropriate skip    805 152,660,543    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0831A What is the main reason you have not used AMTRAK’s HIGH SPEED Acela train service?
Cost      8   1,330,054   3.81  1.438
Does not go where I want to go     20   3,746,093  10.74  2.515
Schedule not convenient     15   2,989,726   8.57  2.406
Takes too long      2     208,242   0.60  0.428
Prefer to drive     44   9,360,756  26.84  3.804
Prefer to fly     14   2,718,484   7.80  2.526
Do not travel     50   8,776,810  25.17  3.507
Other     29   5,742,482  16.47  3.182
Subtotal valid responses    182  34,872,647    100  
Don’t know      5     648,848    
Refused      1     196,292    
Appropriate skip    865 164,988,913    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0350 During January, did you fly on a commercial airline?
Yes    111  19,801,227   9.87  1.013
No    942 180,905,473  90.13  1.013
Subtotal valid responses  1,053 200,706,700    100  
Don’t know      0           0    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851F How many days did you fly on a commercial airline?
Count    111  19,801,227    
Mean  2.793       2.621    
Standard deviation  2.569       0.193    
Minimum      1           1    
25th percentile      2           2    
Median      2           2    
75th percentile      3           3    
Maximum     21          21    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0902D And of these days, how many were for business or work?
Count    111  19,801,227    
Mean  1.604       1.384    
Standard deviation  2.883       0.233    
Minimum      0           0    
25th percentile      0           0    
Median      0           0    
75th percentile      2           2    
Maximum     21          21    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2210 Considering the cost of flying on a commercial airline, would you say it cost more or less in January than it did the last time you flew?
Cost less     41   8,011,541  43.30  5.561
Cost the same     26   4,402,756  23.79  4.554
Cost more     35   6,088,925  32.91  5.338
Have never flown before      0           0   0.00  0.000
Subtotal valid responses    102  18,503,222    100  
Don’t know      9   1,298,005    
Refused      0           0    
Appropriate skip    942 180,905,473    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2220 In terms of security from crime or terrorism, did you feel more secure or less secure flying on a commercial airline in January than you did the last time you flew?
Less secure     17   3,207,863  16.29  4.464
Same     28   4,918,937  24.99  4.557
More secure     65  11,560,416  58.72  5.388
Have never flown before      0           0   0.00  0.000
Subtotal valid responses    110  19,687,216    100  
Don’t know      1     114,011    
Refused      0           0    
Appropriate skip    942 180,905,473    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2240 In terms of safety from accidents, did you feel more safe or less safe flying on a commercial airline in January than you did the last time you flew?
Less safe      8   1,753,733   8.86  3.768
Same     55   9,192,367  46.42  5.312
More safe     48   8,855,127  44.72  5.358
Have never flown before      0           0   0.00  0.000
Subtotal valid responses    111  19,801,227    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    942 180,905,473    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2260 In terms of travel time, would you say you were more likely or less likely to get where you wanted to go in a reasonable length of time in January than the last time you flew?
Less likely     51   9,342,277  47.18  5.383
Same     20   2,896,620  14.63  3.456
More likely     40   7,562,330  38.19  5.223
Have never flown before      0           0   0.00  0.000
Subtotal valid responses    111  19,801,227    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    942 180,905,473    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2280 In terms of quality of service, would you say the quality of service you received flying on a commercial airline in January was better or worse than the last time you flew?
Worse     21   3,629,157  18.33  4.242
Same     41   6,836,645  34.53  5.076
Better     49   9,335,425  47.15  5.365
Have never flown before      0           0   0.00  0.000
Subtotal valid responses    111  19,801,227    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    942 180,905,473    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0401 During January, did you fly on a charter, private, or corporate airplane or helicopter?
Yes     20   3,132,375   1.56  0.406
No  1,033 197,574,325  98.44  0.406
Subtotal valid responses  1,053 200,706,700    100  
Don’t know      0           0    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851G How many days did you fly on a charter, private, or corporate airplane or helicopter?
Count     20   3,132,375    
Mean  2.500       2.215    
Standard deviation  1.850       0.280    
Minimum      1           1    
25th percentile      1           1    
Median      2           2    
75th percentile      3           3    
Maximum      9           9    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0902E And of these days, how many were for business or work?
Count     20   3,132,375    
Mean  1.750       1.685    
Standard deviation  2.221       0.340    
Minimum      0           0    
25th percentile      0           0    
Median      1           2    
75th percentile      3           2    
Maximum      9           9    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0452 During January, did you drive or ride on a motorcycle, including a motorized scooter, or a motorized bicycle (such as a moped) or an ATV?
Yes     57  10,886,581   5.42  0.808
No    996 189,820,119  94.58  0.808
Subtotal valid responses  1,053 200,706,700    100  
Don’t know      0           0    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851H How many days did you drive or ride on one of these vehicles?
Count     57  10,886,581    
Mean  4.842       4.802    
Standard deviation  5.525       0.781    
Minimum      1           1    
25th percentile      2           2    
Median      3           3    
75th percentile      5           6    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0501 During January, did you ride a bicycle? Please do not include stationary bicycles.
Yes    112  24,305,609  12.12  1.215
No    940 176,304,211  87.88  1.215
Subtotal valid responses  1,052 200,609,820    100  
Don’t know      1      96,880    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851I How many days did you ride your bicycle?
Count    112  24,305,609    
Mean  5.982       6.172    
Standard deviation  6.562       0.661    
Minimum      1           1    
25th percentile      2           2    
Median      4           4    
75th percentile  6.5             8    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0952A Primarily for what purpose did you use it?
Commuting to work or school      6   1,718,172   7.07  3.073
Recreation     61  13,401,546  55.14  5.411
Exercise/for my health     32   6,509,839  26.78  4.619
Personal errands (to the store, post office, and so on)     10   1,950,314   8.02  2.911
Required for my job      1     355,450   1.46  1.452
Some other purpose      2     370,288   1.52  1.200
Subtotal valid responses    112  24,305,609    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    941 176,401,091    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G1001C And on a typical day that you rode your bicycle, about how much time did you spend bicycling?
Count    112  24,305,609    
Mean  1.005       1.042    
Standard deviation  0.813       0.091    
Minimum  0.017       0.017    
25th percentile  0.5         0.5      
Median  0.75            1    
75th percentile      1       1.5      
Maximum      4           4    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G1051A Did you bicycle mostly on:
Paved roads, not on shoulder     46   9,170,247  37.73  5.152
Shoulders of paved roads     15   3,142,867  12.93  3.356
Bike lanes on roads      7   2,175,747   8.95  3.658
Sidewalks      9   1,823,283   7.50  2.699
Bike paths, walking paths or trails     28   6,608,813  27.19  5.126
Unpaved roads (for example dirt, gravel, sand)      7   1,384,652   5.70  2.304
Grass      0           0   0.00  0.000
Other      0           0   0.00  0.000
Subtotal valid responses    112  24,305,609    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    941 176,401,091    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0551 During January, did you walk, run, or jog at least one time outside for 10 minutes or more?
Yes    711 137,438,167  68.53  1.620
No    341  63,104,830  31.47  1.620
Subtotal valid responses  1,052 200,542,997    100  
Don’t know      1     163,703    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851J How many days did you walk, run or jog?
Count    700 135,854,255    
Mean 12.999      12.935    
Standard deviation  9.688       0.408    
Minimum      1           1    
25th percentile      5           5    
Median     10          10    
75th percentile     20          20    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G1102A Primarily for what purpose did you walk, run, or jog?
Commuting to work or school     24   6,177,575   4.50  1.036
Recreation    128  23,989,932  17.48  1.623
Exercise/for my health    405  76,754,561  55.91  2.132
Personal errands (to the store, post office, walking the dog, and so on)    113  23,626,747  17.21  1.668
Required for my job     33   5,592,671   4.07  0.769
Some other purpose      7   1,135,610   0.83  0.354
Subtotal valid responses    710 137,277,096    100  
Don’t know      1     161,070    
Refused      0           0    
Appropriate skip    342  63,268,534    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G1151C And on a typical day that you walked, ran, or jogged, about how much time did you spend walking, running, or jogging?
Count    704 136,204,997    
Mean  0.870       0.841    
Standard deviation  1.280       0.044    
Minimum  0.167       0.167    
25th percentile  0.333       0.333    
Median  0.5         0.5      
75th percentile      1           1    
Maximum     12          12    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G1202A Did you walk, run, or jog mostly on:
Paved roads, not on shoulder    181  34,410,043  25.10  1.858
Shoulders of paved roads     71  12,932,269   9.43  1.224
Bike lanes on roads      1      77,680   0.06  0.057
Sidewalks    292  59,885,466  43.68  2.104
Bike paths, walking paths or trails     77  15,319,590  11.17  1.376
Unpaved roads (for example dirt, gravel, sand)     47   7,902,883   5.76  0.878
Track     20   3,329,194   2.43  0.590
Grass     18   2,737,289   2.00  0.520
Other      3     519,094   0.38  0.221
Subtotal valid responses    710 137,113,508    100  
Don’t know      1     324,658    
Refused      0           0    
Appropriate skip    342  63,268,534    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0555 During January, did you ride as a passenger on a cruise ship?
Yes      7   1,174,790   0.59  0.232
No  1,046 199,531,910  99.41  0.232
Subtotal valid responses  1,053 200,706,700    100  
Don’t know      0           0    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0601 During January, did you ride on a commercial boat, ship or ferry?
Yes     18   2,691,545   1.34  0.335
No  1,035 198,015,155  98.66  0.335
Subtotal valid responses  1,053 200,706,700    100  
Don’t know      0           0    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851K How many days did you ride on a commercial boat, ship, ferry?
Count     18   2,691,545    
Mean  1.333       1.336    
Standard deviation  0.970       0.264    
Minimum      1           1    
25th percentile      1           1    
Median      1           1    
75th percentile      1           1    
Maximum      5           5    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0651 During January, did you operate or ride on a personal watercraft such as a jetski or skidoo?
Yes      4     496,878   0.25  0.137
No  1,049 200,209,822  99.75  0.137
Subtotal valid responses  1,053 200,706,700    100  
Don’t know      0           0    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851L How many days did you operate or ride on a personal watercraft?
Count      4     496,878    
Mean  2.000       2.443    
Standard deviation  1.414       0.765    
Minimum      1           1    
25th percentile      1           1    
Median  1.5             2    
75th percentile      3           4    
Maximum      4           4    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G1251C In total, about how much time did you spend using personal watercraft last month?
Count      4     496,878    
Mean  2.250       2.692    
Standard deviation  1.893       1.121    
Minimum      1           1    
25th percentile      1           1    
Median  1.5             1    
75th percentile  3.5             5    
Maximum      5           5    
         
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0701 During January, did you operate or ride in a recreational boat such as a sailboat, motorboat, or yacht?
Yes     30   5,344,518   2.66  0.574
No  1,023 195,362,182  97.34  0.574
Subtotal valid responses  1,053 200,706,700    100  
Don’t know      0           0    
Refused      0           0    
Total  1,053 200,706,700    
         
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851M How many days did you operate or ride in a recreational boat?
Count     30   5,344,518    
Mean  2.567       2.818    
Standard deviation  2.700       0.593    
Minimum      1           1    
25th percentile      1           1    
Median      2           2    
75th percentile      3           3    
Maximum     15          15    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G1258C In total, about how much time did you spend using a recreational boat last month?
Count     30   5,344,518    
Mean 11.244      13.336    
Standard deviation 11.745       3.270    
Minimum  0.333       0.333    
25th percentile      4           4    
Median      8          10    
75th percentile     14          16    
Maximum     50          50    
         
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0750 During January, did you use any other means of transportation? For example a taxi, limousine, charter or tour bus, hotel or airport shuttle.
Yes    146  27,529,381  13.72  1.223
No    907 173,177,319  86.28  1.223
Subtotal valid responses  1,053 200,706,700    100  
Don’t know      0           0    
Refused      0           0    
Total  1,053 200,706,700    
         
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851N How many days did you use other means of transportation?
Count    146  27,529,381    
Mean  4.027       3.796    
Standard deviation  4.881       0.399    
Minimum      1           1    
25th percentile      1           1    
Median      2           2    
75th percentile      4           4    
Maximum     31          31    

 

Section B - BTS Topical Transportation Questions

Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0102 Last month did you commute, that is, travel routinely from home to work or to attend school?
Yes    676 129,567,659  64.56  1.678
No    377  71,139,041  35.44  1.678
Subtotal valid responses  1,053 200,706,700    100  
Don’t know      0           0    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0152 Altogether, about how many days did you commute last month?
29-31 days/month     84  17,918,021  14.01  1.655
22-28 days/month    189  35,946,102  28.11  1.988
15-21 days/month    340  63,380,728  49.56  2.213
8-14 days/month     41   7,610,390   5.95  0.983
1-7 days/month     13   3,040,655   2.38  0.785
Subtotal valid responses    667 127,895,896    100  
Don’t know      9   1,671,763    
Refused      0           0    
Appropriate skip    377  71,139,041    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0201 Did you commute from home to work, to school, or both?
To work    566 103,350,939  79.82  1.956
To school     31   7,147,743   5.52  1.086
Both to work and to school     78  18,979,966  14.66  1.766
Subtotal valid responses    675 129,478,648    100  
Don’t know      1      89,011    
Refused      0           0    
Appropriate skip    377  71,139,041    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0251A Which statement best describes your most frequent commuting pattern:
You go to work and to school on different days     14   3,575,722  18.84  5.131
You go to work, then directly to school     15   3,268,867  17.22  4.828
You go to work, then home, then to school     10   3,137,814  16.53  5.621
You go to school, then directly to work     19   3,413,774  17.99  4.275
You go to school, then home, then to work     13   4,185,370  22.05  5.963
Something else      7   1,398,419   7.37  3.023
Subtotal valid responses     78  18,979,966    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    975 181,726,734    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302 To get to work on a typical day last month, what were all the types of transportation you used? Anything else?
B0302A Personal vehicle
Yes    608 116,171,089  94.96  0.976
No     36   6,159,816   5.04  0.976
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302B Organized carpool or vanpool
Yes      9   1,737,443   1.42  0.542
No    635 120,593,462  98.58  0.542
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302C City-to-city bus
Yes      2     436,937   0.36  0.256
No    642 121,893,968  99.64  0.256
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302D City-to-city train
Yes      0           0   0.00  0.000
No    644 122,330,905 100.00  0.000
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302E Public transit within city or metropolitan area
Yes     44   8,193,884   6.70  1.092
No    600 114,137,021  93.30  1.092
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302F Commercial airplane
Yes      1      80,397   0.07  0.066
No    643 122,250,508  99.93  0.066
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302G Charter, private or corporate airplane
Yes      0           0   0.00  0.000
No    644 122,330,905 100.00  0.000
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302H Motorcycle, including motorized scooter or motorized bicycle
Yes      0           0   0.00  0.000
No    644 122,330,905 100.00  0.000
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302I Bicycle
Yes      5   1,446,918   1.18  0.579
No    639 120,883,987  98.82  0.579
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302J Walking, running, or jogging
Yes     27   4,991,472   4.08  0.921
No    617 117,339,433  95.92  0.921
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302K Commercial boat, ship or ferry
Yes      0           0   0.00  0.000
No    644 122,330,905 100.00  0.000
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0302L Other
Yes     13   3,070,831   2.51  0.810
No    631 119,260,074  97.49  0.810
Subtotal valid responses    644 122,330,905    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0310 Did you work at the same location on most days?
Yes    586 111,571,748  91.20  1.234
No     58  10,759,157   8.80  1.234
Subtotal valid responses    644 122,330,905    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    409  78,375,795    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0315 Did you work at more than one location on a typical day?
Yes     43   7,194,411  66.87  7.132
No     15   3,564,745  33.13  7.132
Subtotal valid responses     58  10,759,156    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    995 189,947,544    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0320C On a typical day, how much time did you spend traveling from worksite to worksite?
Count     43   7,194,411    
Mean  1.612       1.543    
Standard deviation  1.732       0.263    
Minimum  0.167       0.167    
25th percentile  0.5         0.5      
Median      1           1    
75th percentile      2           2    
Maximum      7           7    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0352C On a typical day, how much time did a one-way, door-to-door trip from home to work take?
Count    599 114,951,162    
Mean  0.405       0.412    
Standard deviation  0.382       0.019    
Minimum  0.017       0.017    
25th percentile  0.167       0.167    
Median  0.333       0.333    
75th percentile  0.5         0.5      
Maximum      5           5    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0370 Do you ever telecommute? That is, do you ever work at home for pay for your employer instead of working at the office? (This does not include taking work home at night or over the weekend or self-employed persons who work at home.)
Yes     87  14,231,410   7.09  0.854
No    965 186,368,465  92.91  0.854
Subtotal valid responses  1,052 200,599,875    100  
Don’t know      1     106,825    
Refused      0           0    
Appropriate skip      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0361 Do you telecommute occasionally, on a regular basis or fixed schedule, or full time?
Occasionally     61  10,840,774  76.55  4.990
On a regular basis or fixed schedule     17   2,488,395  17.57  4.622
Full time      8     832,105   5.88  2.251
Subtotal valid responses     86  14,161,274    100  
Don’t know      1      70,136    
Refused      0           0    
Appropriate skip    966 186,475,290    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0362 About how many days did you telecommute in the past month?
Count     87  14,231,410    
Mean  8.621       6.935    
Standard deviation  9.518       0.892    
Minimum      0           0    
25th percentile      2           2    
Median      4           4    
75th percentile     15           8    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0365 Do you ever work at a telework center or satellite office? That is, do you ever work at an office other than your regular office TO REDUCE YOUR COMMUTE?
Yes     24   3,992,251   3.16  0.723
No    643 122,390,779  96.84  0.723
Subtotal valid responses    667 126,383,030    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    386  74,323,670    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0366 How often do you work at a telework center or satellite office? Would you say
Occasionally     11   1,678,679  42.05 11.351
On a regular basis or fixed schedule     10   1,814,640  45.45 11.616
Full time      3     498,932  12.50  8.439
Subtotal valid responses     24   3,992,251    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip  1,029 196,714,449    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0368 About how many days did you work at a telework center or satellite office in the past month?
Count     24   3,992,251    
Mean  8.292       9.514    
Standard deviation  7.584       2.382    
Minimum      0           0    
25th percentile  3.5             3    
Median      5           5    
75th percentile     12          15    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2310 How long ago was your most recent commercial airline flight?
Less than three months ago     73  13,460,031   7.44  0.967
More than three months ago but less than one year ago    233  43,962,071  24.30  1.578
More than one year ago    492  95,490,597  52.78  1.859
Have never flown on a commercial airline    144  27,992,774  15.47  1.367
Subtotal valid responses    942 180,905,473    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    111  19,801,227    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2320 Now, I’d like you to think of your most recent commercial airline flight. Was the primary purpose of your trip business or job related?
Yes, business/job related    115  19,302,008  25.00  2.363
No    302  57,921,320  75.00  2.363
Subtotal valid responses    417  77,223,328    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    636 123,483,372    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2330 Still thinking of your most recent flight, which may have been a return flight on a round-trip ticket, in which of the following sections was your seat located
First class section     22   4,077,345   5.30  1.240
Business class section     27   4,645,500   6.04  1.255
Economy or coach section (also sometimes called the main cabin)    316  59,910,143  77.90  2.201
Some other section      2     220,148   0.29  0.220
There were no sections in the plane; all seats were in the same section     48   8,050,467  10.47  1.552
Subtotal valid responses    415  76,903,603    100  
Don’t know      2     319,725    
Refused      0           0    
Appropriate skip    636 123,483,372    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2340 Did the price you paid for the airline ticket carry any restrictions? For example, did you have to book your trip two weeks in advance, were you required to stay overnight on a Friday or Saturday, or were you prohibited from changing your ticket without paying a penalty?
Yes    254  47,407,102  67.61  2.817
No    117  22,714,467  32.39  2.817
Subtotal valid responses    371  70,121,569    100  
Don’t know     45   6,895,184    
Refused      1     206,575    
Appropriate skip    636 123,483,372    
Total  1,053 200,706,700    

 

Section SN - Strategic Goal Section

Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SN1100 Are you very concerned, somewhat concerned, or not at all concerned U.S. dependence on oil from the Middle East?
Very concerned    397  71,924,901  36.62  1.684
Somewhat concerned    461  88,871,558  45.25  1.770
Not at all concerned    171  35,623,344  18.14  1.453
Subtotal valid responses  1,029 196,419,803    100  
Don't know     24   4,286,897    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SN1110 Are you very concerned, somewhat concerned, or not at all concerned about keeping computerized systems like air traffic control secure from terrorism?
Very concerned    674 125,592,337  63.44  1.718
Somewhat concerned    278  54,512,929  27.54  1.589
Not at all concerned     84  17,855,366   9.02  1.097
Subtotal valid responses  1,036 197,960,632    100  
Don't know     15   2,560,736    
Refused      2     185,332    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SN1120 Are you very concerned, somewhat concerned, or not at all concerned about the risk of terrorism against American citizens traveling by air outside the U.S.?
Very concerned    654 123,596,755  62.22  1.709
Somewhat concerned    323  62,401,543  31.41  1.645
Not at all concerned     62  12,656,985   6.37  0.924
Subtotal valid responses  1,039 198,655,283    100  
Don't know     11   1,595,808    
Refused      3     455,609    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SN1130 Are you very concerned, somewhat concerned, or not at all concerned about the risk of terrorism against American citizens traveling by air inside the U.S.?
Very concerned    551 106,198,465  53.23  1.749
Somewhat concerned    401  73,619,504  36.90  1.685
Not at all concerned     93  19,675,061   9.86  1.154
Subtotal valid responses  1,045 199,493,030    100  
Don't know      7   1,127,239    
Refused      1      86,431    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SN1140 Are you very concerned, somewhat concerned, or not at all concerned about the risk of terrorism against American citizens traveling by highway, train, or public transit inside the U.S.?
Very concerned    355  68,473,074  34.31  1.657
Somewhat concerned    449  84,082,103  42.13  1.728
Not at all concerned    240  47,031,364  23.56  1.546
Subtotal valid responses  1,044 199,586,541    100  
Don't know      9   1,120,159    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SN1150 Are you very concerned, somewhat concerned, or not at all concerned about illegal immigration across U.S. borders?
Very concerned    556 103,713,945  52.31  1.765
Somewhat concerned    363  67,798,796  34.20  1.651
Not at all concerned    123  26,747,181  13.49  1.343
Subtotal valid responses  1,042 198,259,922    100  
Don't know      8   1,489,138    
Refused      3     957,640    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SN1160 Are you very concerned, somewhat concerned, or not at all concerned about the transport of illegal drugs across U.S. borders?
Very concerned    779 144,850,120  73.12  1.619
Somewhat concerned    200  37,664,090  19.01  1.368
Not at all concerned     64  15,585,699   7.87  1.135
Subtotal valid responses  1,043 198,099,909    100  
Don't know      9   2,233,167    
Refused      1     373,624    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SN1200 Are you very satisfied, somewhat satisfied, or not at all satisfied with what the Federal government is doing to address U.S. dependence on oil from the Middle East?
Very satisfied    150  29,099,797  15.68  1.337
Somewhat satisfied    582 111,978,068  60.35  1.777
Not at all satisfied    242  44,467,704  23.97  1.525
Subtotal valid responses    974 185,545,569    100  
Don't know     75  14,314,390    
Refused      4     846,741    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SN1210 Are you very satisfied, somewhat satisfied, or not at all satisfied with what the Federal government is doing to address keeping computerized systems like air traffic control secure from terrorism?
Very satisfied    266  53,296,660  29.29  1.718
Somewhat satisfied    576 109,733,254  60.30  1.821
Not at all satisfied    106  18,955,655  10.42  1.091
Subtotal valid responses    948 181,985,569    100  
Don't know    101  17,852,976    
Refused      4     868,155    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SN1220 Are you very satisfied, somewhat satisfied, or not at all satisfied with what the Federal government is doing to address the risk of terrorism against American citizens traveling by air outside the U.S.?
Very satisfied    286  57,208,707  31.04  1.720
Somewhat satisfied    571 106,882,753  57.99  1.820
Not at all satisfied    107  20,222,548  10.97  1.145
Subtotal valid responses    964 184,314,008    100  
Don't know     82  15,022,760    
Refused      7   1,369,932    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SN1230 Are you very satisfied, somewhat satisfied, or not at all satisfied with what the Federal government is doing to address the risk of terrorism against American citizens traveling by air inside the U.S.?
Very satisfied    417  83,026,727  42.20  1.762
Somewhat satisfied    510  93,154,643  47.35  1.768
Not at all satisfied    103  20,569,357  10.45  1.131
Subtotal valid responses  1,030 196,750,727    100  
Don't know     21   3,512,084    
Refused      2     443,889    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SN1240 Are you very satisfied, somewhat satisfied, or not at all satisfied with what the Federal government is doing to address the risk of terrorism against American citizens traveling by highway, train, or public transit inside the U.S.?
Very satisfied    302  60,854,158  32.69  1.745
Somewhat satisfied    548 102,480,243  55.05  1.816
Not at all satisfied    122  22,808,689  12.25  1.213
Subtotal valid responses    972 186,143,090    100  
Don't know     75  13,488,231    
Refused      6   1,075,379    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SN1250 Are you very satisfied, somewhat satisfied, or not at all satisfied with what the Federal government is doing to address Illegal immigration across U.S. borders?
Very satisfied    162  31,845,951  16.89  1.380
Somewhat satisfied    471  90,370,815  47.92  1.806
Not at all satisfied    364  66,358,248  35.19  1.721
Subtotal valid responses    997 188,575,014    100  
Don't know     51  11,136,330    
Refused      5     995,356    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SN1260 Are you very satisfied, somewhat satisfied, or not at all satisfied with what the Federal government is doing to address the transport of illegal drugs across U.S. borders?
Very satisfied    171  36,129,044  19.03  1.498
Somewhat satisfied    467  88,074,667  46.38  1.783
Not at all satisfied    367  65,686,053  34.59  1.678
Subtotal valid responses  1,005 189,889,764    100  
Don't know     44   9,827,406    
Refused      4     989,530    
Total  1,053 200,706,700    

 

Section M - Operating Administration Modal Questions

Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
MNH0510 Have you driven a vehicle in the last twelve months?
Yes    964 181,736,628  90.62  1.089
No     88  18,801,179   9.38  1.089
Subtotal valid responses  1,052 200,537,807    100  
Don't know      1     168,893    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
MNH0515 Do you drive at night?
Yes    875 164,277,806  90.39  1.078
No     89  17,458,822   9.61  1.078
Subtotal valid responses    964 181,736,628    100  
Don't know      0           0    
Refused      0           0    
Appropriate skip     89  18,970,072    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
MNH0520 In the last 12 months, while driving at night, has the glare from the headlights of an oncoming vehicle been not noticeable, barely noticeable, noticeable but acceptable, disturbing, or did it cause a crash or near miss?
Not noticeable - none     44   7,490,582   4.58  0.741
Barely noticeable     52  10,004,177   6.12  0.978
Noticeable but acceptable    466  88,829,345  54.35  1.929
Disturbing    297  54,729,211  33.49  1.808
Caused crash or near miss     10   2,376,833   1.45  0.488
Subtotal valid responses    869 163,430,148    100  
Don't know      5     752,356    
Refused      1      95,302    
Appropriate skip    178  36,428,894    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
MNH0540 In the last 12 months, while driving at night, has the glare from the headlights of a vehicle behind you been not noticeable, barely noticeable, noticeable but acceptable, disturbing, or did it cause a crash or near miss?
Not noticeable - none     64  11,706,672   7.14  0.979
Barely noticeable     86  15,512,814   9.46  1.109
Noticeable but acceptable    465  88,201,056  53.80  1.916
Disturbing    255  48,287,478  29.45  1.756
Caused crash or near miss      2     230,889   0.14  0.103
Subtotal valid responses    872 163,938,909    100  
Don't know      3     338,897    
Refused      0           0    
Appropriate skip    178  36,428,894    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
MNH0560 In the last 12 months, while driving during the day, has the glare from the daytime running lights on other vehicles been not noticeable, barely noticeable, noticeable but acceptable, disturbing, or did it cause a crash or near miss?
Not noticeable - none    339  65,155,621  35.97  1.762
Barely noticeable    212  38,218,207  21.10  1.449
Noticeable but acceptable    373  70,454,087  38.90  1.796
Disturbing     36   7,163,551   3.95  0.721
Caused crash or near miss      1     142,035   0.08  0.078
Subtotal valid responses    961 181,133,501    100  
Don't know      3     603,127    
Refused      0           0    
Appropriate skip     89  18,970,072    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
MNH0580 In the last 12 months, have you been involved in a crash in a vehicle where you were the driver?
Yes     77  17,764,622   9.80  1.234
No    886 163,469,192  90.20  1.234
Subtotal valid responses    963 181,233,814    100  
Don’t know      1     502,814    
Refused      0           0    
Appropriate skip     89  18,970,072    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
MNH0600 In the last 12 months, have you been involved in a near miss in a vehicle where you were the driver?
Yes    227  44,627,835  24.72  1.628
No    732 135,882,578  75.28  1.628
Subtotal valid responses    959 180,510,413    100  
Don’t know      3     821,695    
Refused      2     404,520    
Appropriate skip     89  18,970,072    
Total  1,053 200,706,700    

 

Section D - Demographic Questions

Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0061 How many registered road vehicles are available for regular use by members of your household?
Count  1,051 200,110,295    
Mean  2.004       2.121    
Standard deviation  1.188       0.042    
Minimum      0           0    
25th percentile      1           1    
Median      2           2    
75th percentile      3           3    
Maximum     10          10    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0101 Do you have any kind of disability or health impairment?
Yes     98  19,044,545   9.53  1.077
No    950 180,691,285  90.47  1.077
Subtotal valid responses  1,048 199,735,830    100  
Don’t know      2     423,374    
Refused      3     547,496    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0103 Does anyone else currently living there, including children, have any kind of disability or health impairment?
Yes     72  16,772,794   8.40  1.047
No    978 182,920,434  91.60  1.047
Subtotal valid responses  1,050 199,693,228    100  
Don’t know      0           0    
Refused      3   1,013,472    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0105 How many other people (beside yourself)?
Count     71  16,690,254    
Mean  1.197       1.174    
Standard deviation  0.551       0.064    
Minimum      1           1    
25th percentile      1           1    
Median      1           1    
75th percentile      1           1    
Maximum      4           4    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0106 Does anyone in the household use adaptive equipment in any motor vehicle (for example hand controls, modified foot pedals, or a wheelchair lift)?
Yes      4     892,943   2.92  1.534
No    148  29,693,473  97.08  1.534
Subtotal valid responses    152  30,586,416    100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    901 170,120,284    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0107 We may conduct another study soon that focuses on transportation use among persons with disabilities or health impairments. Your household’s experience and opinions on this critically important topic would be of great value. May we contact your household for this study?
Yes    117  24,654,587  81.45  3.258
No     32   5,613,584  18.55  3.258
Subtotal valid responses    149  30,268,171    100  
Don’t know      3     318,245    
Refused      0           0    
Appropriate skip    901 170,120,284    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0251 How many people aged 18 or older live in your household, including yourself?
Count  1,043 198,019,741    
Mean  1.968       2.276    
Standard deviation  0.835       0.042    
Minimum      1           1    
25th percentile      1           2    
Median      2           2    
75th percentile      2           3    
Maximum      8           8    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0300 Please stop me when I reach the category that includes your age:
18 to 24 years     86  26,543,709  13.40  1.486
25 to 34    177  36,754,062  18.55  1.378
35 to 44    258  44,400,025  22.41  1.420
45 to 54    228  37,900,091  19.13  1.311
55 to 64    142  23,410,191  11.82  1.052
65 to 74     93  18,340,954   9.26  0.978
75 or older     60  10,760,571   5.43  0.746
Subtotal valid responses  1,044 198,109,603    100  
Don’t know      0           0    
Refused      9   2,597,097    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0350 Are you male or female?
Male    487  94,400,996  47.03  1.761
Female    566 106,305,704  52.97  1.761
Subtotal valid responses  1,053 200,706,700    100  
Don’t know      0           0    
Refused      0           0    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0401 Is the racial or ethnic group that best describes you...
D0401A American Indian or Alaska Native
Yes     30   3,455,082   1.78  0.360
No    998 190,474,075  98.22  0.360
Subtotal valid responses  1,028 193,929,157    100  
Don't know      1     321,588    
Refused     24   6,455,955    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0401B Asian
Yes     32   4,190,079   2.16  0.440
No    996 189,739,078  97.84  0.440
Subtotal valid responses  1,028 193,929,157    100  
Don't know      1     321,588    
Refused     24   6,455,955    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0401C Black or African-American
Yes     94  22,206,496  11.45  1.216
No    934 171,722,661  88.55  1.216
Subtotal valid responses  1,028 193,929,157    100  
Don't know      1     321,588    
Refused     24   6,455,955    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0401D Hispanic or Latino
Yes     78  20,028,437  10.33  1.213
No    950 173,900,720  89.67  1.213
Subtotal valid responses  1,028 193,929,157    100  
Don't know      1     321,588    
Refused     24   6,455,955    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0401E Native Hawaiian or other Pacific Islander
Yes      5     746,130   0.38  0.190
No  1,023 193,183,027  99.62  0.190
Subtotal valid responses  1,028 193,929,157    100  
Don't know      1     321,588    
Refused     24   6,455,955    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0401F White
Yes    795 145,082,343  74.81  1.609
No    233  48,846,814  25.19  1.609
Subtotal valid responses  1,028 193,929,157    100  
Don't know      1     321,588    
Refused     24   6,455,955    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0401G Other
Yes     10     932,672   0.48  0.174
No  1,018 192,996,485  99.52  0.174
Subtotal valid responses  1,028 193,929,157    100  
Don't know      1     321,588    
Refused     24   6,455,955    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0450 What is the highest level of education you have completed?
Less than high school graduate     75  15,383,905   7.77  0.974
High school graduate (or GED)    315  61,875,920  31.23  1.666
Some college (or technical vocational school/professional business school)    177  32,967,432  16.64  1.297
Two-year college degree (AA: Associate in Arts)    134  27,400,493  13.83  1.266
Four-year college degree (BA or BS: Bachelor of Arts of Science degree)    191  33,895,746  17.11  1.271
Graduate degree (Masters, PhD., Lawyer, Medical Doctor)    151  26,580,390  13.42  1.149
Subtotal valid responses  1,043 198,103,886    100  
Don't know      0           0    
Refused     10   2,602,814    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0501 Please stop me when I reach the category that includes your household’s total annual income for last calendar year, that is, 2001:
Under $15,000     90  15,301,196   9.13  1.117
From $15,000 to less than $30,000    146  27,646,342  16.50  1.430
From $30,000 to less than $50,000    230  44,658,700  26.65  1.705
From $50,000 to less than $75,000    203  40,295,349  24.04  1.655
From $75,000 to less than $100,000    103  19,137,971  11.42  1.211
$100,000 or more    118  20,552,998  12.26  1.175
Subtotal valid responses    890 167,592,556    100  
Don't know     35   8,556,686    
Refused    128  24,557,458    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0900 Last month, did you do any work for pay or profit?
Yes    654 122,890,216  62.32  1.697
No    384  74,299,025  37.68  1.697
Subtotal valid responses  1,038 197,189,241    100  
Don’t know      3     759,136    
Refused     12   2,758,323    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0552 Not including the telephone number which I called you on, how many additional phone numbers do you have in your household? Please do not count numbers for cellular phones, or phone lines that are exclusively for computer or fax use.
None    892 181,612,825  91.44  0.789
One    124  14,209,265   7.15  0.714
Two     19   1,406,473   0.71  0.183
Three      7     812,141   0.41  0.195
Four or more      2     564,106   0.28  0.217
Subtotal valid responses  1,044 198,604,810    100  
Don't know      0           0    
Refused      9   2,101,890    
Total  1,053 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0751 Is the primary use of the additional phone number(s) for household use, business use, or both?
Household use only     95  11,720,267  69.34  3.998
Business use only     32   2,683,899  15.88  2.917
Both household and business use     24   2,499,075  14.78  3.118
Subtotal valid responses    151  16,903,241    100  
Don’t know      0           0    
Refused      1      88,745    
Appropriate skip    901 183,714,714    
Total  1,053 200,706,700    
Research and Innovative Technology Administration (RITA) • U.S. Department of Transportation (US DOT)
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