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Omnibus Survey
Household Survey Results
Marginal Frequency Distributions
April 2003

Section G - General Transportation Core Questions

Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0103 During March, did you drive or ride in a personal vehicle? (Examples of personal vehicles include a car, van, SUV, pickup truck, RV.)
Yes    976 191,666,540 95.50 0.736
No     45   9,040,160  4.50 0.736
Subtotal valid responses  1,021 200,706,700   100  
Don’t know      0           0    
Refused      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851A How many days did you drive or ride?
Count    962 188,915,901    
Mean 25.600      25.735    
Standard deviation  8.666       0.322    
Minimum      1           1    
25th percentile     21          23    
Median     31          31    
75th percentile     31          31    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0150 During March, did you drive or ride in an organized carpool or vanpool?
Yes     52  11,067,425  5.53 0.871
No    966 189,110,179 94.47 0.871
Subtotal valid responses  1,018 200,177,604   100  
Don’t know      2     434,049    
Refused      1      95,047    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851B How many days did you drive or ride?
Count     52  11,067,425    
Mean  9.135       8.964    
Standard deviation  8.689       1.335    
Minimum      1           1    
25th percentile  2.5             2    
Median      4           4    
75th percentile     17          16    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0302 During March, 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    129  27,236,302 13.57 1.238
No    892 173,470,398 86.43 1.238
Subtotal valid responses  1,021 200,706,700   100  
Don’t know      0           0    
Refused      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851C How many days did you use it?
Count    128  27,141,134    
Mean  8.883       8.990    
Standard deviation  9.195       0.965    
Minimum      1           1    
25th percentile      2           2    
Median      5           5    
75th percentile     15          15    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G3001A As opposed to other means of transportation, please tell me the main reason you used public transit last month.
Have no vehicle available     34   8,265,528 30.71 4.896
Cheaper/Costs less/Saves money/Parking too expensive     15   2,869,056 10.66 2.910
Faster than other means of transportation      4   1,043,864  3.88 2.044
More convenient than other means of transportation     53  10,621,922 39.46 4.945
Less impact on the environment than other means of transportation      0           0  0.00 0.000
Parking not available     11   2,464,941  9.16 2.788
Away from home on business or pleasure travel      7   1,358,789  5.05 2.095
Other      1     292,678  1.09 1.081
Subtotal valid responses    125  26,916,778   100  
Don’t know      2     131,865    
Refused      2     187,659    
Appropriate skip    892 173,470,398    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G3051A Consider your most recent trip using public transit. What was the primary purpose of the trip?
Work/Work-related     48   9,748,305 36.78 4.783
Shopping     12   2,519,578  9.51 3.373
College/Other school      9   2,628,381  9.92 3.429
Medical services      8   1,506,048  5.68 2.098
Social, religious worship, personal business     45   9,569,959 36.10 4.958
Other      3     534,657  2.02 1.438
Subtotal valid responses    125  26,506,928   100  
Don’t know      3     485,200    
Refused      1     244,174    
Appropriate skip    892 173,470,398    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0201 During March, did you ride on a city-to-city bus, such as Greyhound?
Yes      8   2,277,925  1.13 0.484
No  1,013 198,428,775 98.87 0.484
Subtotal valid responses  1,021 200,706,700   100  
Don’t know      0           0    
Refused      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851D How many days did you ride on it?
Count      8   2,277,925    
Mean  2.875       2.161    
Standard deviation  2.475       0.471    
Minimum      1           1    
25th percentile      1           1    
Median      2           2    
75th percentile      4           2    
Maximum      8           8    
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      8   2,277,925    
Mean  0.250       0.347    
Standard deviation  0.463       0.201    
Minimum      0           0    
25th percentile      0           0    
Median      0           0    
75th percentile  0.5             1    
Maximum      1           1    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0210 During March, did you ride on a charter or tour bus line?
Yes     11   2,311,372  1.15 0.376
No  1,009 198,301,422 98.85 0.376
Subtotal valid responses  1,020 200,612,794   100  
Don’t know      1      93,906    
Refused      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851O How many days did you ride on it?
Count     11   2,311,372    
Mean  4.182       3.716    
Standard deviation  5.492       1.603    
Minimum      1           1    
25th percentile      1           1    
Median      1           1    
75th percentile      5           5    
Maximum     15          15    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0251 During March, did you ride on a city-to-city train, such as AMTRAK?
Yes     16   3,318,042  1.65 0.473
No  1,005 197,388,658 98.35 0.473
Subtotal valid responses  1,021 200,706,700   100  
Don’t know      0           0    
Refused      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851E How many days did you ride on it?
Count     16   3,318,042    
Mean  2.625       3.616    
Standard deviation  3.384       1.527    
Minimum      1           1    
25th percentile      1           1    
Median      2           2    
75th percentile  2.5             3    
Maximum     15          15    
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     16   3,318,042    
Mean  1.375       2.610    
Standard deviation  3.739       1.661    
Minimum      0           0    
25th percentile      0           0    
Median      0           0    
75th percentile      1           2    
Maximum     15          15    
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    506 104,823,398 54.91 1.770
No    464  86,062,299 45.09 1.770
Subtotal valid responses    970 190,885,697   100  
Don’t know     51   9,821,003    
Refused      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0350 During March, did you fly on a commercial airline?
Yes    114  20,008,220  9.97 1.009
No    907 180,698,480 90.03 1.009
Subtotal valid responses  1,021 200,706,700   100  
Don’t know      0           0    
Refused      0           0    
Total  1,021 200,706,700    
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    114  20,008,220    
Mean  2.667       1.661    
Standard deviation  1.733       0.161    
Minimum      1           1    
25th percentile      2           2    
Median      2           2    
75th percentile      3           2    
Maximum     10          10    
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    114  20,008,220    
Mean  1.342       1.268    
Standard deviation  2.185       0.208    
Minimum      0           0    
25th percentile      0           0    
Median      0           0    
75th percentile      2           2    
Maximum     10          10    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0401 During March, did you fly on a charter, private, or corporate airplane or helicopter?
Yes      9   1,187,458  0.59 0.238
No  1,012 199,519,242 99.41 0.238
Subtotal valid responses  1,021 200,706,700   100  
Don’t know      0           0    
Refused      0           0    
Total  1,021 200,706,700    
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      9   1,187,458    
Mean  5.444       3.788    
Standard deviation  6.966       1.347    
Minimum      1           1    
25th percentile      2           2    
Median      2           2    
75th percentile      3           2    
Maximum     20          20    
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      9   1,187,458    
Mean  2.222       1.928    
Standard deviation  4.868       0.983    
Minimum      0           0    
25th percentile      0           0    
Median      0           1    
75th percentile      2           2    
Maximum     15          15    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0453 During March, did you drive or ride on a motorcycle, a motorized scooter, motorized bicycle, moped or all terrain vehicle?
Yes     77  14,679,296  7.31 0.908
No    944 186,027,404 92.69 0.908
Subtotal valid responses  1,021 200,706,700   100  
Don’t know      0           0    
Refused      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851H How many days did you drive or ride one of these vehicles?
Count     77  14,679,296    
Mean  5.000       0.983    
Standard deviation  6.621       1.033    
Minimum      1           1    
25th percentile      1           2    
Median      3           3    
75th percentile      5           7    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0501 During March, did you ride a bicycle? Please do not include stationary bicycles.
Yes    137  29,056,738 14.48 1.312
No    884 171,649,962 85.52 1.312
Subtotal valid responses  1,021 200,706,700   100  
Don’t know      0           0    
Refused      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0852I How many days did you ride a bicycle?
Count    137  29,056,738    
Mean  6.321       6.311    
Standard deviation  7.501       0.695    
Minimum      1           1    
25th percentile      2           2    
Median      3           3    
75th percentile      6           6    
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      8   1,836,103  6.32 2.498
Recreation     85  18,557,532 63.87 4.775
Exercise/for my health     28   5,169,373 17.79 3.575
Personal errands (to the store, post office, and so on)     14   2,974,699 10.24 3.278
Required for my job      2     519,031  1.79 1.269
Some other purpose      0           0  0.00 0.000
Subtotal valid responses    137  29,056,738   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    884 171,649,962    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G1002C And on a typical day that you rode a bicycle, about how much time did you spend bicycling?
Count    137  29,056,738    
Mean  1.166       1.106    
Standard deviation  1.059       0.081    
Minimum  0.083       0.083    
25th percentile  0.5         0.5      
Median      1           1    
75th percentile  1.5         1.5      
Maximum      7           7    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G1052A Did you bicycle mostly on:
Paved roads (not on shoulders of paved roads)     80  16,522,569 58.06 4.991
Shoulders of paved roads      5   1,925,046  6.76 3.177
Bike lanes on roads      7   1,625,833  5.71 2.270
Bike paths, walking paths or trails     25   4,751,715 16.70 3.744
Unpaved roads (for example dirt, gravel, sand)      7   1,370,100  4.81 1.979
Sidewalks      9   2,006,833  7.05 2.461
Grass      1     254,392  0.89 0.891
Other      0           0  0.00 0.000
Subtotal valid responses    134  28,456,488   100  
Don’t know      2     539,053    
Refused      1      61,197    
Appropriate skip    884 171,649,962    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0551 During March, did you walk, run, or jog at least one time outside for 10 minutes or more? (such as to work, to a store or to a park)
Yes    715 140,110,514 69.81 1.649
No    306  60,596,186 30.19 1.649
Subtotal valid responses  1,021 200,706,700   100  
Don’t know      0           0    
Refused      0           0    
Total  1,021 200,706,700    
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    708 138,697,670    
Mean 12.696      12.729    
Standard deviation  9.422       0.411    
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     36   8,201,799  5.92 1.135
Recreation    102  19,596,537 14.14 1.463
Exercise/for my health    423  81,070,671 58.50 2.095
Personal errands (to the store, post office, walking the dog, and so on)    121  23,586,009 17.02 1.580
Required for my job     24   5,248,766  3.79 0.833
Some other purpose      3     867,289  0.63 0.370
Subtotal valid responses    709 138,571,071   100  
Don’t know      3     620,121    
Refused      3     919,322    
Appropriate skip    306  60,596,186    
Total  1,021 200,706,700    
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    705 138,168,910    
Mean  0.858       0.938    
Standard deviation  1.100       0.062    
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
G1203A Did you walk, run, or jog mostly on:
Paved roads (not on shoulders of paved roads)    232  47,200,067 33.91 2.036
Shoulders of paved roads     30   6,117,740  4.40 0.856
Bike lanes on roads      5     881,096  0.63 0.306
Bike paths, walking paths or trails     65  11,552,862  8.30 1.103
Unpaved roads (for example dirt, gravel, sand)     45   7,783,553  5.59 0.895
Sidewalks    279  56,174,731 40.36 2.085
Track     20   3,885,786  2.79 0.763
Grass     30   5,153,330  3.70 0.734
Other      3     445,720  0.32 0.205
Subtotal valid responses    709 139,194,885   100  
Don’t know      5     812,427    
Refused      1     103,202    
Appropriate skip    306  60,596,186    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0702 During March, did you operate or ride on a recreational boat such as a motorboat, canoe, rowboat or sailboat?
Yes     39   8,139,431  4.06 0.702
No    982 192,567,269 95.94 0.702
Subtotal valid responses  1,021 200,706,700   100  
Don’t know      0           0    
Refused      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0852M How many days did you use a recreational boat?
Count     39   8,139,431    
Mean  3.436       3.190    
Standard deviation  3.447       0.467    
Minimum      1           1    
25th percentile      1           1    
Median      2           2    
75th percentile      4           4    
Maximum     15          15    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G1259C On a typical day that you went recreational boating, about how much time did you spend using the recreational boat?
Count     39   8,139,431    
Mean  3.582       3.703    
Standard deviation  2.640       0.511    
Minimum  0.033       0.033    
25th percentile      1           1    
Median      3           4    
75th percentile      6           6    
Maximum 10.167      10.167    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0652 During March, did you operate or ride on a personal watercraft such as a jetski, skidoo or waverunner?
Yes      2     307,739  0.15 0.126
No  1,019 200,398,961 99.85 0.126
Subtotal valid responses  1,021 200,706,700   100  
Don’t know      0           0    
Refused      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0852L How many days did you use a personal watercraft?
Count      2     307,739    
Mean  3.000       3.000    
Standard deviation  0.000       0.000    
Minimum      3           3    
25th percentile      3           3    
Median      3           3    
75th percentile      3           3    
Maximum      3           3    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G1252C On a typical day that you went personal watercrafting, about how much time did you spend using the personal watercraft?
Count      2     307,739    
Mean  3.000       3.000    
Standard deviation  0.000       0.000    
Minimum      3           3    
25th percentile      3           3    
Median      3           3    
75th percentile      3           3    
Maximum      3           3    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0601 During March, did you ride on a commercial boat, ship or ferry?
Yes     20   4,199,684  2.09 0.513
No  1,001 196,507,016 97.91 0.513
Subtotal valid responses  1,021 200,706,700   100  
Don’t know      0           0    
Refused      0           0    
Total  1,021 200,706,700    
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, or ferry?
Count     20   4,199,684    
Mean  2.050       1.911    
Standard deviation  1.849       0.407    
Minimum      1           1    
25th percentile      1           1    
Median      1           1    
75th percentile  2.5             2    
Maximum      7           7    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0555 During March, did you ride as a passenger on a cruise ship?
Yes      6   1,277,248  0.64 0.269
No  1,015 199,429,452 99.36 0.269
Subtotal valid responses  1,021 200,706,700   100  
Don’t know      0           0    
Refused      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0851P How many days did you ride as a passenger on a cruise ship?
Count      6   1,277,248    
Mean  3.833       3.958    
Standard deviation  2.401       0.931    
Minimum      1           1    
25th percentile      1           1    
Median  4.5             4    
75th percentile      5           5    
Maximum      7           7    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G0752 During March, did you use any other means of transportation? For example a taxi, limousine, hotel or airport shuttle, or any other means of transportation that I may not have mentioned to you.
Yes    144  27,936,353 13.92 1.218
No    877 172,770,347 86.08 1.218
Subtotal valid responses  1,021 200,706,700   100  
Don’t know      0           0    
Refused      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2016 Considering all the costs associated with driving or riding in a personal vehicle, how satisfied were you with what it cost you to travel by personal vehicle during March? Were you
Very dissatisfied     65  13,696,168  7.19 0.984
Dissatisfied    218  42,438,232 22.28 1.532
Satisfied    545 107,716,006 56.56 1.817
Very satisfied    142  26,605,512 13.97 1.259
Subtotal valid responses    970 190,455,918   100  
Don’t know      5   1,053,413    
Refused      1     157,209    
Appropriate skip     45   9,040,160    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2026 In terms of security from crime or terrorism, how secure did you feel while driving or riding in a personal vehicle in March? Did you feel
Very insecure     13   2,530,828  1.33 0.429
Somewhat insecure     47   9,440,477  4.94 0.770
Somewhat secure    249  50,507,016 26.45 1.634
Very secure    662 128,483,766 67.28 1.727
Subtotal valid responses    971 190,962,087   100  
Don’t know      3     438,829    
Refused      2     265,624    
Appropriate skip     45   9,040,160    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2046 In terms of safety from accidents, how safe did you feel while driving or riding in a personal vehicle in March? Did you feel
Very unsafe     11   2,310,972  1.21 0.389
Somewhat unsafe    102  21,573,187 11.31 1.164
Somewhat safe    392  76,392,493 40.07 1.798
Very safe    466  90,383,591 47.41 1.835
Subtotal valid responses    971 190,660,243   100  
Don’t know      5   1,006,297    
Refused      0           0    
Appropriate skip     45   9,040,160    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2066 In terms of travel time, using a personal vehicle, overall, how satisfied were you with the amount of time it took you to get where you wanted to go in March? Were you
Very dissatisfied     16   3,097,880  1.62 0.465
Dissatisfied     88  17,932,494  9.40 1.050
Satisfied    580 116,246,557 60.92 1.770
Very satisfied    287  53,552,834 28.06 1.617
Subtotal valid responses    971 190,829,765   100  
Don’t know      4     553,539    
Refused      1     283,236    
Appropriate skip     45   9,040,160    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2086 In general, how would you rate the level of convenience of traveling by personal vehicle? Is it
Very inconvenient     10   1,873,591  0.98 0.334
Somewhat inconvenient     41   8,414,479  4.42 0.738
Somewhat convenient    210  44,155,388 23.17 1.615
Very convenient    710 136,087,454 71.43 1.702
Subtotal valid responses    971 190,530,912   100  
Don’t know      3     627,708    
Refused      2     507,920    
Appropriate skip     45   9,040,160    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2094 Now please tell me, when you travel by personal vehicle, which one of the following is most important to you? Is it
The cost of the travel     72  14,294,933  7.56 0.953
Your security from terrorism or crime     26   5,138,717  2.72 0.621
Your safety from accidents    249  51,506,882 27.23 1.682
The amount of time it takes to complete the travel    104  20,305,926 10.74 1.138
The level of convenience of using a personal vehicle    511  97,894,737 51.76 1.855
Subtotal valid responses    962 189,141,195   100  
Don’t know     13   2,379,032    
Refused      1     146,313    
Appropriate skip     45   9,040,160    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2116 Considering all the costs associated with using public transit, how satisfied were you with what it cost you to travel by public transit during March? Were you
Very dissatisfied      4     930,147  3.42 1.862
Dissatisfied      6   1,361,881  5.00 2.148
Satisfied     72  15,442,013 56.70 5.009
Very satisfied     47   9,502,261 34.89 4.831
Subtotal valid responses    129  27,236,302   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    892 173,470,398    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2126 In terms of security from crime or terrorism, how secure did you feel while using public transit in March? Did you feel
Very insecure      1     122,365  0.45 0.450
Somewhat insecure     20   4,343,194 15.95 3.683
Somewhat secure     54  12,955,556 47.57 5.071
Very secure     54   9,815,187 36.04 4.644
Subtotal valid responses    129  27,236,302   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    892 173,470,398    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2146 In terms of safety from accidents, how safe did you feel while using public transit in March? Did you feel
Very unsafe      1     127,352  0.47 0.468
Somewhat unsafe      9   2,155,001  7.91 2.677
Somewhat safe     47  11,184,210 41.06 5.032
Very safe     72  13,769,739 50.56 5.039
Subtotal valid responses    129  27,236,302   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    892 173,470,398    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2166 In terms of travel time on public transit, overall, how satisfied were you with the amount of time it took you to get where you wanted to go during March? Were you
Very dissatisfied      5   1,338,727  4.92 2.304
Dissatisfied     10   2,095,189  7.69 2.456
Satisfied     71  16,147,348 59.29 4.865
Very satisfied     43   7,655,038 28.11 4.310
Subtotal valid responses    129  27,236,302   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    892 173,470,398    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2186 In general how would you rate the level of convenience of traveling by public transit? Is it
Very inconvenient      2     320,040  1.18 0.920
Somewhat inconvenient     16   3,288,947 12.08 3.214
Somewhat convenient     56  11,878,280 43.61 4.952
Very convenient     55  11,749,035 43.14 5.059
Subtotal valid responses    129  27,236,302   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    892 173,470,398    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2194 Now please tell me, when you use public transit, which one of the following is most important to you? Is it
The cost of the travel     14   2,467,022  9.11 2.524
Your security from terrorism or crime     11   2,766,317 10.21 3.360
Your safety from accidents     14   3,474,589 12.83 3.399
The amount of time it takes to complete the travel     24   5,097,101 18.82 4.008
The level of convenience of using public transit     58  11,436,912 42.22 4.990
The level of customer service you receive      7   1,847,426  6.82 2.670
Subtotal valid responses    128  27,089,367   100  
Don’t know      0           0    
Refused      1     146,935    
Appropriate skip    892 173,470,398    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2216 Considering all the costs associated with flying on a commercial airline, how satisfied were you with what it cost you to travel by commercial airline during March? Were you
Very dissatisfied      1     258,538  1.32 1.313
Dissatisfied     18   3,430,028 17.54 4.258
Satisfied     67  11,905,457 60.86 5.183
Very satisfied     26   3,966,610 20.28 3.976
Subtotal valid responses    112  19,560,633   100  
Don’t know      2     447,587    
Refused      0           0    
Appropriate skip    907 180,698,480    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2226 In terms of security from crime or terrorism, how secure did you feel while flying on a commercial airline in March? Did you feel
Very insecure      0           0  0.00 0.000
Somewhat insecure     15   2,993,305 14.96 4.061
Somewhat secure     48   9,012,098 45.04 5.294
Very secure     51   8,002,817 40.00 5.064
Subtotal valid responses    114  20,008,220   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    907 180,698,480    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2246 In terms of safety from accidents, how safe did you feel while flying on a commercial airline in March? Did you feel
Very unsafe      0           0  0.00 0.000
Somewhat unsafe     10   1,954,117  9.77 3.161
Somewhat safe     49   8,964,227 44.80 5.302
Very safe     55   9,089,876 45.43 5.234
Subtotal valid responses    114  20,008,220   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    907 180,698,480    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2266 In terms of travel time using commercial airlines, overall, how satisfied were you with the amount of time it took you to get where you wanted to go during March? Were you
Very dissatisfied      4     478,969  2.39 1.302
Dissatisfied     13   2,107,489 10.53 2.978
Satisfied     64  11,690,845 58.43 5.142
Very satisfied     33   5,730,917 28.64 4.724
Subtotal valid responses    114  20,008,220   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    907 180,698,480    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2286 In general, how would you rate the level of convenience of traveling by commercial airline? Is it
Very inconvenient      2     168,766  0.84 0.618
Somewhat inconvenient     25   4,246,659 21.22 4.227
Somewhat convenient     54   9,847,190 49.22 5.300
Very convenient     33   5,745,605 28.72 4.732
Subtotal valid responses    114  20,008,220   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    907 180,698,480    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
G2294 Now please tell me, when you travel by commercial airline, which of the following is most important to you? Is it
The cost of the travel     19   3,300,898 16.61 3.855
Your security from terrorism or crime     13   2,585,230 13.01 4.012
Your safety from accidents     31   5,516,184 27.75 4.634
The amount of time it takes to complete the travel     19   3,458,024 17.40 4.174
The level of convenience of traveling by air     24   3,765,860 18.95 3.987
The level of customer service you receive      7   1,249,624  6.29 2.459
Subtotal valid responses    113  19,875,820   100  
Don’t know      1     132,400    
Refused      0           0    
Appropriate skip    907 180,698,480    
Total  1,021 200,706,700    

Section B - BTS Topical Transportation Questions

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    605 119,601,677 59.80  1.753
No    415  80,393,277 40.20  1.753
Subtotal valid responses  1,020 199,994,954   100  
Don’t know      0           0    
Refused      1     711,746    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0104 Last month did you commute, that is, travel routinely from home to work?
Yes    563 111,591,874 93.30  1.191
No     42   8,009,803  6.70  1.191
Subtotal valid responses    605 119,601,677   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    416  81,105,023    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0153A Altogether, about how many days did you commute to work last month?
Count    562 111,441,739    
Mean 20.664      20.745    
Standard deviation  5.072       0.246    
Minimum      1           1    
25th percentile     20          20    
Median     20          20    
75th percentile     24          24    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0153B Altogether, about how many days did you commute to work last month?
29-31 days/month     30   6,088,182  5.46  1.134
22-28 days/month    166  34,603,919 31.05  2.254
15-21 days/month    316  61,042,447 54.78  2.403
8-14 days/month     34   6,268,700  5.63  1.049
1-7 days/month     16   3,438,492  3.09  0.904
Subtotal valid responses    562   111441740   100  
Don’t know      1     150,135    
Refused      0           0    
Appropriate skip    458  89,114,825    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0154A On a typical day last month, to get to work did you
Walk     11   2,271,015  2.04  0.653
Drive in a personal vehicle    494  97,701,769 87.55  1.530
Use a carpool or vanpool     10   2,259,702  2.02  0.672
Use public transit     10   2,106,760  1.89  0.676
Combination of modes     30   5,731,712  5.14  0.984
Other      8   1,520,917  1.36  0.530
Subtotal valid responses    563 111,591,875   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    458  89,114,825    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0157 Did you drive alone or were there other commuters in your car?
Alone    455  89,423,191 91.53  1.412
Other commuters     31   6,763,922  6.92  1.303
Other non-commuters (children, students, etc.)      8   1,514,656  1.55  0.578
Subtotal valid responses    494  97,701,769   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    527 103,004,931    
Total  1,021 200,706,700    
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    507 101,420,453 90.89  1.343
No     56  10,171,422  9.11  1.343
Subtotal valid responses    563 111,591,875   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    458  89,114,825    
Total  1,021 200,706,700    
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     40   7,261,709 71.39  6.851
No     16   2,909,713 28.61  6.851
Subtotal valid responses     56  10,171,422   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    965 190,535,278    
Total  1,021 200,706,700    
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     37   6,901,214    
Mean  1.484       1.640    
Standard deviation  1.474       0.351    
Minimum  0.167       0.167    
25th percentile  0.5         0.5      
Median      1           1    
75th percentile      2           2    
Maximum      6           6    
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    518 103,354,896    
Mean  0.419       0.423    
Standard deviation  0.345       0.016    
Minimum  0.017       0.017    
25th percentile  0.2         0.167    
Median  0.333       0.333    
75th percentile  0.5         0.5      
Maximum      3           3    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0353 On a typical day, how many miles one-way do you travel from home to work?
Count    498  99,268,157    
Mean 15.478      15.681    
Standard deviation 17.907       0.913    
Minimum      1           1    
25th percentile      5           5    
Median     10          10    
75th percentile     21          20    
Maximum    180         180    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0371 Have you ever telecommuted? That is, have you ever worked 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     96  16,883,255 14.17  1.529
No    507 102,248,389 85.83  1.529
Subtotal valid responses    603 119,131,644   100  
Don’t know      2     470,034    
Refused      0           0    
Appropriate skip    416  81,105,023    
Total  1,021 200,706,701    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0375 Does your current job offer the option of telecommuting?
Yes     83  14,391,233 12.13  1.389
No    518 104,248,918 87.87  1.389
Subtotal valid responses    601 118,640,151   100  
Don’t know      4     961,526    
Refused      0           0    
Appropriate skip    416  81,105,023    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0376 Are you currently participating in a telecommuting program?
Yes     25   4,024,274 44.77  7.389
No     29   4,964,849 55.23  7.389
Subtotal valid responses     54   8,989,123   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    967 191,717,577    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0363 During the month of March how many days did you telecommute?
Count     25   4,024,274    
Mean  8.920       8.881    
Standard deviation  6.538       1.173    
Minimum      1           1    
25th percentile      5           5    
Median      8           8    
75th percentile     12          12    
Maximum     28          28    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0395 Have you ever worked at a telework center or satellite office?
Yes     24   4,985,067  4.17  0.916
No    580 114,486,974 95.83  0.916
Subtotal valid responses    604 119,472,041   100  
Don’t know      1     129,636    
Refused      0           0    
Appropriate skip    416  81,105,023    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0380 Does your current job offer the option of working at a telework center or satellite office?
Yes     30   6,821,707  5.76  1.088
No    569 111,580,523 94.24  1.088
Subtotal valid responses    599 118,402,230   100  
Don’t know      6   1,199,447    
Refused      0           0    
Appropriate skip    416  81,105,023    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0386 Do you currently work at a telework center or satellite office?
Yes      6   1,389,964 62.64 16.413
No      4     829,173 37.36 16.413
Subtotal valid responses     10   2,219,137   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip  1,011 198,487,563    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B0388 During the month of March, how many days did you work at a telework center or satellite office?
Count      4   1,079,319    
Mean 17.250      20.031    
Standard deviation 12.121       3.751    
Minimum      2           2    
25th percentile  8.5            15    
Median     18          21    
75th percentile     26          31    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2311A In what month and year was your most recent commercial airline flight?
Less than three months ago    182  33,968,746 19.55  1.479
More than three months ago but less than one year ago    185  35,777,680 20.59  1.551
One year ago     10   1,693,306  0.97  0.346
More than one year ago    360  71,142,307 40.94  1.897
Have never flown on a commercial airline    144  31,186,468 17.95  1.514
Subtotal valid responses    881 173,768,507   100  
Don’t know    140  26,938,193    
Refused      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2321 Was the primary purpose of your trip business or work related?
Yes, business/job related     92  16,469,931 23.05  2.400
No    285  54,969,801 76.95  2.400
Subtotal valid responses    377  71,439,732   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    644 129,266,968    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2333 Still thinking of your most recent flight in which of the following sections was your seat located:
Economy or coach section (also sometimes called the main cabin)    292  55,787,187 79.42  2.320
First class section     19   3,303,363  4.70  1.178
There were no sections in the plane; all seats were in the same section     58  10,810,496 15.39  2.093
Other      3     338,583  0.48  0.281
Subtotal valid responses    372  70,239,629   100  
Don’t know      5   1,200,103    
Refused      0           0    
Appropriate skip    644 129,266,968    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2334 Was your seat located in any of the following areas:
Business class section      2     209,201 61.79 28.995
Flight attendant’s      0           0  0.00  0.000
Flight crew section or “cockpit”      0           0  0.00  0.000
None of the sections      1     129,382 38.21 28.995
Subtotal valid responses      3     338,583   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip  1,018 200,368,117    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2341 Did the price 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    204  37,086,869 58.91  3.126
No    124  25,866,640 41.09  3.126
Subtotal valid responses    328  62,953,509   100  
Don’t know     49   8,486,223    
Refused      0           0    
Appropriate skip    644 129,266,968    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2601C How soon before your most recent flight did you arrive at the airport?
Count    375  70,774,806    
Mean  1.703       1.699    
Standard deviation  0.644       0.039    
Minimum  0.250       0.250    
25th percentile  1.0             1    
Median  2.0             2    
75th percentile  2.0             2    
Maximum      5           5    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2701C How long did you wait in line to go through the passenger screening checkpoint for your most recent flight? The checkpoint we are referring to is the only one where you must walk through a metal detector and your carry-on items are x-rayed. How long did you wait?
Count    371  70,683,562    
Mean  0.336       0.336    
Standard deviation  0.391       0.020    
Minimum  0.017       0.017    
25th percentile  0.083       0.083    
Median  0.25        0.25     
75th percentile  0.5         0.5      
Maximum      4           4    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2751 How did you feel about the amount of time spent waiting in line at the passenger screening checkpoint? Did you feel the amount of time was
Less than you expected    144  27,437,873 38.41  2.848
About what you expected    197  36,388,944 50.94  2.930
More than you expected     36   7,612,915 10.66  1.871
Subtotal valid responses    377  71,439,732   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    644 129,266,968    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2801 How would you rate the thoroughness of the screening process? Would you rate it
Inadequate     36   6,454,299  9.10  1.645
Adequate    319  60,376,543 85.08  2.052
Excessive     20   4,132,094  5.82  1.360
Subtotal valid responses    375  70,962,936   100  
Don’t know      2     476,796    
Refused      0           0    
Appropriate skip    644 129,266,968    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2853 How would you describe your level of confidence in the ability of the passenger screeners to keep air travel secure from individuals with hostile intentions? Would you say you have
No confidence     13   2,387,571  3.38  1.069
A small amount of confidence     50   9,877,355 14.00  2.056
A moderate amount of confidence    174  32,072,633 45.46  2.930
A great deal of confidence    103  20,158,821 28.57  2.707
Total confidence     33   6,054,605  8.58  1.639
Subtotal valid responses    373  70,550,985   100  
Don’t know      4     888,747    
Refused      0           0    
Appropriate skip    644 129,266,968    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2900 How satisfied were you with the courtesy of the screeners at the passenger screening checkpoint? Were you
Very unsatisfied      5     775,031  1.08  0.529
Somewhat unsatisfied     18   3,316,249  4.64  1.203
Neither unsatisfied nor satisfied     44   8,633,789 12.09  1.963
Somewhat satisfied    150  30,002,804 42.00  2.926
Very satisfied    160  28,711,859 40.19  2.824
Subtotal valid responses    377  71,439,732   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip    644 129,266,968    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2950 How satisfied were you overall with your experience at the passenger screening checkpoint? Were you
Very unsatisfied      5     915,830  1.28  0.602
Somewhat unsatisfied     21   3,715,072  5.21  1.247
Neither unsatisfied nor satisfied     59  11,113,188 15.58  2.150
Somewhat satisfied    158  31,490,458 44.15  2.933
Very satisfied    133  24,096,928 33.78  2.752
Subtotal valid responses    376  71,331,476   100  
Don’t know      0           0    
Refused      1     108,256    
Appropriate skip    644 129,266,968    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B2977 How consistent have screening procedures been in airports you have departed from? Have they been
Very inconsistent     20   3,950,508  5.70  1.360
Somewhat inconsistent     74  13,047,422 18.84  2.298
Somewhat consistent    153  30,201,306 43.61  2.975
Very consistent    120  22,052,995 31.84  2.745
Subtotal valid responses    367  69,252,231   100  
Don’t know      9   1,873,822    
Refused      1     313,679    
Appropriate skip    644 129,266,968    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B3002 How would you describe your level of confidence in the ability of the passenger screeners to keep air travel secure from individuals with hostile intentions? Would you say you have
No confidence     46   7,980,173  6.49  1.045
A small amount of confidence    110  22,152,628 18.02  1.825
A moderate amount of confidence    243  50,594,029 41.14  2.311
A great deal of confidence    134  27,256,047 22.17  1.899
Total confidence     77  14,983,920 12.19  1.480
Subtotal valid responses    610 122,966,797   100  
Don’t know     29   5,493,951    
Refused      5     806,220    
Appropriate skip    377  71,439,732    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B3100 Have the changes in passenger screening procedures since September 11, 2001 made you
Less inclined to travel by commercial airline    242  45,865,519 23.68  1.525
Have had no effect on your commercial airline travel    668 131,220,503 67.75  1.704
More inclined to travel by commercial airline     76  16,597,996  8.57  1.085
Subtotal valid responses    986 193,684,018   100  
Don’t know     29   5,880,395    
Refused      6   1,142,287    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4310 During March, did you have access to the Internet, from home, work, or some other location?
Yes    721 144,536,949 72.05  1.587
No    299  56,061,945 27.95  1.587
Subtotal valid responses  1,020 200,598,894   100  
Don’t know      1     107,806    
Refused      0           0    
Appropriate skip      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4320 During March, did you use the Internet to purchase merchandise to be delivered to an address other than your home address (for example delivery to a friend or family member)?
Yes     94  17,407,355 12.09  1.375
No    624 126,532,845 87.91  1.375
Subtotal valid responses    718 143,940,200   100  
Don’t know      2     313,514    
Refused      1     283,236    
Appropriate skip    300  56,169,750    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4330 During March, did you use the Internet to purchase merchandise to be delivered to your home address?
Yes    279  53,791,635 37.56  2.047
No    437  89,423,605 62.44  2.047
Subtotal valid responses    716 143,215,240   100  
Don’t know      4   1,038,474    
Refused      1     283,236    
Appropriate skip    300  56,169,750    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4340 During March, how many times did you purchase merchandise to be delivered to your home using the Internet?
Count    270  52,029,988    
Mean  2.656       2.602    
Standard deviation  2.406       0.168    
Minimum      1           1    
25th percentile      1           1    
Median      2           2    
75th percentile      3           3    
Maximum     20          20    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4350 During March, how many times did you purchase merchandise to be delivered to your home by using the telephone?
Count  1,011 198,584,205    
Mean  0.565       0.486    
Standard deviation  1.834       0.045    
Minimum      0           0    
25th percentile      0           0    
Median      0           0    
75th percentile      0           0    
Maximum     31          31    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4360 During March, how many times did you purchase merchandise to be delivered to your home by mailing an order form to a business or company?
Count  1,011 198,673,492    
Mean  0.329       0.339    
Standard deviation  1.204       0.060    
Minimum      0           0    
25th percentile      0           0    
Median      0           0    
75th percentile      0           0    
Maximum     24          24    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4370 During March, how many times did you purchase merchandise, in person, at a store or business that had to be delivered to your home; that is, you did not take the merchandise home with you?
Count  1,015 199,131,310    
Mean  0.205       0.225    
Standard deviation  1.038       0.063    
Minimum      0           0    
25th percentile      0           0    
Median      0           0    
75th percentile      0           0    
Maximum     26          26    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4380 During March, how many deliveries did you receive at your home that were delivered by a company other than the US Postal Service - someone other than your regular mail delivery person? Non-US Postal Service companies include FedEx, UPS, Emory, Airborne Express, DHL, as well as other private delivery companies that could include private furniture or appliance delivery companies.
Count  1,010 198,788,337    
Mean  1.246       1.280    
Standard deviation  2.447       0.106    
Minimum      0           0    
25th percentile      0           0    
Median      0           0    
75th percentile      2           2    
Maximum     26          26    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4390 During March, did you receive any of the following types of merchandise at your home:
B4390A Books
Yes    169  33,496,922 18.10  1.437
No    771 151,581,392 81.90  1.437
Subtotal valid responses    940 185,078,314   100  
Don't know     60  11,790,918    
Refused     21   3,837,468    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4390B Clothing or clothing accessories (including footwear)
Yes    163  31,425,369 16.98  1.394
No    777 153,652,945 83.02  1.394
Subtotal valid responses    940 185,078,314   100  
Don't know     60  11,790,918    
Refused     21   3,837,468    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4390C Computer hardware
Yes     48   9,126,421  4.93  0.784
No    892 175,951,893 95.07  0.784
Subtotal valid responses    940 185,078,314   100  
Don't know     60  11,790,918    
Refused     21   3,837,468    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4390D Computer software
Yes     48   9,161,696  4.95  0.771
No    892 175,916,618 95.05  0.771
Subtotal valid responses    940 185,078,314   100  
Don't know     60  11,790,918    
Refused     21   3,837,468    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4390E Drugs, health aids, or beauty aids
Yes    119  20,854,112 11.27  1.129
No    821 164,224,202 88.73  1.129
Subtotal valid responses    940 185,078,314   100  
Don't know     60  11,790,918    
Refused     21   3,837,468    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4390F Electronics or appliances
Yes     86  15,687,550  8.48  1.023
No    854 169,390,764 91.52  1.023
Subtotal valid responses    940 185,078,314   100  
Don't know     60  11,790,918    
Refused     21   3,837,468    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4390G Food, beer, or wine
Yes     48  10,814,833  5.84  0.981
No    892 174,263,481 94.16  0.981
Subtotal valid responses    940 185,078,314   100  
Don't know     60  11,790,918    
Refused     21   3,837,468    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4390H Furniture or other home furnishings
Yes     68  12,804,921  6.92  0.913
No    872 172,273,393 93.08  0.913
Subtotal valid responses    940 185,078,314   100  
Don't know     60  11,790,918    
Refused     21   3,837,468    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4390I Audio or video cassettes/CDs/DVDs
Yes    107  20,813,585 11.25  1.142
No    833 164,264,729 88.75  1.142
Subtotal valid responses    940 185,078,314   100  
Don't know     60  11,790,918    
Refused     21   3,837,468    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4390J Office equipment or supplies (for a home office)
Yes     21   3,819,035  2.06  0.520
No    919 181,259,279 97.94  0.520
Subtotal valid responses    940 185,078,314   100  
Don't know     60  11,790,918    
Refused     21   3,837,468    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4390K Toys, hobby goods, or games
Yes     50   9,171,095  4.96  0.753
No    890 175,907,219 95.04  0.753
Subtotal valid responses    940 185,078,314   100  
Don't know     60  11,790,918    
Refused     21   3,837,468    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B4390L Other
Yes    432  87,126,922 47.08  1.851
No    508  97,951,392 52.92  1.851
Subtotal valid responses    940 185,078,314   100  
Don't know     60  11,790,918    
Refused     21   3,837,468    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B5010 Recently the government has issued several changes to threat levels used to assess the potential for terrorist acts. Have those changes in threat level caused you to fill up or “top off” your fuel tank more often than you did before?
Yes    136  26,727,623 13.52  1.227
No    871 171,029,369 86.48  1.227
Subtotal valid responses  1,007 197,756,992   100  
Don’t know     11   2,514,005    
Refused      3     435,703    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B5020 Have those changes in threat level caused you to begin carrying food, water, or other emergency supplies in your personal vehicle?
Yes     68  13,679,655  6.86  0.890
No    947 185,645,887 93.14  0.890
Subtotal valid responses  1,015 199,325,542   100  
Don’t know      6   1,381,158    
Refused      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B5030 As a result of the current war in Iraq, have you changed your everyday travel routines?
Yes     27   4,135,009  2.06  0.443
No    992 196,121,063 97.94  0.443
Subtotal valid responses  1,019 200,256,072   100  
Don’t know      2     450,628    
Refused      0           0    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B5040 There has been a lot of news recently about a newly identified disease called Severe Acute Respiratory Syndrome or SARS. Do you or did you have travel plans to any of the affected areas?
Yes     12   2,323,158  1.17  0.396
No  1,005 196,842,092 98.83  0.396
Subtotal valid responses  1,017 199,165,250   100  
Don’t know      3     829,704    
Refused      1     711,746    
Total  1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
B5041 Has concern about this new disease caused you to change any of your travel plans?
Yes      6   1,386,671 59.69 16.166
No      6     936,487 40.31 16.166
Subtotal valid responses     12   2,323,158   100  
Don’t know      0           0    
Refused      0           0    
Appropriate skip  1,009 198,383,542    
Total  1,021 200,706,700    

Section SS - Strategic Goal Section

Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SS0101 Using a scale from 1 to 5 where ""1"" means not at all concerned and ""5"" means very concerned, please tell me how concerned you are about the following risks to your personal safety. Consider all the types of transportation.
SS0401 The risk of being in any kind of transportation accident.
1 Not at all concerned   212  38,786,943 19.49 1.379
2   211  40,364,694 20.28 1.428
3   335  68,715,876 34.53 1.714
4   117  22,843,511 11.48 1.134
5 Very concerned   136  28,285,690 14.21 1.313
Subtotal valid responses 1,011 198,996,714   100  
Don't know    10   1,709,986    
Refused     0           0    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SS0151 Safety risks associated with unskilled or impaired pilots, drivers, or other transportation operators.
1 Not at all concerned   207  37,818,537 19.28 1.388
2   181  36,787,194 18.75 1.419
3   241  48,637,583 24.79 1.579
4   141  27,586,127 14.06 1.278
5 Very concerned   227  45,349,349 23.12 1.532
Subtotal valid responses   997 196,178,790   100  
Don't know    21   4,194,088    
Refused     3     333,822    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SS0252 Safety risks due to mechanical equipment failure.
1 Not at all concerned   263  50,728,352 25.66 1.565
2   235  45,418,956 22.97 1.523
3   235  48,722,372 24.64 1.579
4   115  22,172,153 11.21 1.125
5 Very concerned   156  30,677,833 15.52 1.317
Subtotal valid responses 1,004 197,719,666   100  
Don't know    15   2,810,421    
Refused     2     176,613    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SS0201 Safety risks due to the dangerous behavior of others (such as aggression, road rage, air rage, and drunk driving).
1 Not at all concerned    95  17,015,686  8.56 0.985
2   158  30,470,250 15.32 1.284
3   274  53,636,851 26.97 1.594
4   207  44,758,744 22.51 1.546
5 Very concerned   276  52,974,272 26.64 1.583
Subtotal valid responses 1,010 198,855,803   100  
Don't know    10   1,773,464    
Refused     1      77,433    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SS0450 Safety risks due to the poor condition of roads, runways, or rail lines.
1 Not at all concerned   235  43,492,980 21.93 1.436
2   213  42,328,346 21.35 1.468
3   262  52,820,610 26.64 1.621
4   134  26,452,801 13.34 1.248
5 Very concerned   164  33,197,448 16.74 1.363
Subtotal valid responses 1,008 198,292,185   100  
Don't know    12   2,337,082    
Refused     1      77,433    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SS0301 Safety risks from hazardous chemicals released in a transportation accident.
1 Not at all concerned   348  66,101,104 33.34 1.683
2   210  42,425,747 21.40 1.473
3   189  38,208,975 19.27 1.433
4    85  17,510,033  8.83 1.067
5 Very concerned   175  34,044,594 17.17 1.375
Subtotal valid responses 1,007 198,290,453   100  
Don't know    12   2,159,356    
Refused     2     256,891    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SS0500 Safety risks from large fuel or natural gas pipelines in your community.
1 Not at all concerned   454  84,641,116 42.91 1.779
2   187  38,491,343 19.51 1.449
3   156  33,244,532 16.85 1.444
4    60  12,435,374  6.30 0.880
5 Very concerned   146  28,442,829 14.42 1.268
Subtotal valid responses 1,003 197,255,194   100  
Don't know    16   3,060,394    
Refused     2     391,112    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SS1010 Now, using a scale from 1 to 5 where 1 means very dissatisfied and 5 means very satisfied, please tell me how satisfied you are about what the Federal government is doing to address the following transportation safety issues:
SS1051 On a scale of 1 to 5 where ""1""one means very dissatisfied and ""5"" means very satisfied how satisfied are you with what the Federal Government is doing to ensure effective passenger vehicle safety standards?
1 Very dissatisfied    69  13,829,651  7.09 0.925
2    94  20,361,167 10.44 1.165
3   333  64,025,069 32.83 1.696
4   257  51,536,188 26.42 1.600
5 Very satisfied   233  45,286,286 23.22 1.546
Subtotal valid responses   986 195,038,361   100  
Don't know    34   5,590,906    
Refused     1      77,433    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SS1101 (On a scale of 1 to 5 where ""1"" means very dissatisfied and ""5"" means very satisfied). How satisfied are you with what the Federal Government is doing to ensure effective safety standards for large trucks?
1 Very dissatisfied   106  19,653,585 10.74 1.108
2   154  29,714,467 16.23 1.373
3   296  56,567,501 30.90 1.733
4   199  40,533,325 22.14 1.562
5 Very satisfied   172  36,607,508 20.00 1.584
Subtotal valid responses   927 183,076,386   100  
Don't know    92  17,460,074    
Refused     2     170,240    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SS1301 On a scale of 1 to 5 where ""1"" means very dissatisfied and ""5"" means very satisfied how satisfied are you with what the Federal Government is doing to ensure effective safety standards for airport security?
1 Very dissatisfied    47   9,062,513  4.63 0.731
2    94  17,230,728  8.79 0.984
3   230  46,558,470 23.76 1.542
4   309  60,934,528 31.10 1.676
5 Very satisfied   311  62,155,849 31.72 1.719
Subtotal valid responses   991 195,942,088   100  
Don't know    28   4,594,372    
Refused     2     170,240    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SS1151 (On a scale of 1 to 5 where ""1"" means very dissatisfied and ""5"" means very satisfied). How satisfied are you with what the Federal Government is doing to ensure the safe take-off and landing of aircraft through the air traffic control system ?
1 Very dissatisfied    34   6,615,853  3.54 0.654
2    74  13,699,214  7.33 0.924
3   239  48,026,382 25.69 1.641
4   293  55,684,845 29.79 1.671
5 Very satisfied   308  62,889,744 33.65 1.793
Subtotal valid responses   948 186,916,038   100  
Don't know    71  13,555,412    
Refused     2     235,250    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SS1351 On a scale of 1 to 5 where ""1"" means very dissatisfied and ""5"" means very satisfied how satisfied are you with what the Federal Government is doing to ensure the safety of commercial aircraft passengers?
1 Very dissatisfied    41   8,362,943  4.32 0.731
2    81  16,608,632  8.58 1.017
3   247  48,498,610 25.05 1.578
4   323  62,762,224 32.42 1.701
5 Very satisfied   288  57,386,100 29.64 1.692
Subtotal valid responses   980 193,618,509   100  
Don't know    40   7,010,758    
Refused     1      77,433    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SS1251 (On a scale of 1 to 5 where ""1"" means very dissatisfied and ""5"" means very satisfied). How satisfied are you with what the Federal Government is doing to ensure the safe transportation of hazardous chemicals?
Very dissatisfied    73  14,111,484  7.71 0.985
Somewhat dissatisfied   108  19,969,738 10.91 1.157
Neither satisfied nor dissatisfied   324  65,447,345 35.76 1.825
Somewhat satisfied   212  42,082,989 23.00 1.556
Very satisfied   208  41,395,830 22.62 1.607
Subtotal valid responses   925 183,007,386   100  
Don't know    94  17,529,074    
Refused     2     170,240    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
SS1201 On a scale of 1 to 5 where ""1"" means very dissatisfied and ""5"" means very satisfied how satisfied are you with what the Federal Government is doing to ensure the safety of large fuel and natural gas pipelines in your community?
1 Very dissatisfied    54  10,964,961  6.08 0.885
2    81  14,933,064  8.28 0.982
3   288  58,618,420 32.51 1.794
4   236  46,979,363 26.06 1.678
5 Very satisfied   246  48,812,064 27.07 1.720
Subtotal valid responses   905 180,307,872   100  
Don't know   111  19,662,953    
Refused     5     735,875    
Total 1,021 200,706,700    

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   928 182,197,040 90.94 1.055
No    92  18,160,113  9.06 1.055
Subtotal valid responses 1,020 200,357,153   100  
Don't know     0           0    
Refused     1     349,547    
Total 1,021 200,706,700    
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    63  10,902,526  6.00 0.802
No   863 170,763,315 94.00 0.802
Subtotal valid responses   926 181,665,841   100  
Don’t know     2     531,199    
Refused     0           0    
Appropriate skip    93  18,509,660    
Total 1,021 200,706,700    
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   248  48,606,584 26.71 1.642
No   678 133,388,933 73.29 1.642
Subtotal valid responses   926 181,995,517   100  
Don’t know     2     201,523    
Refused     0           0    
Appropriate skip    93  18,509,660    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
MNH0710 How satisfied are you with how your local community is designed for making bike riding safe? Are you
Very satisfied   259  49,010,716 25.25 1.563
Somewhat satisfied   303  62,894,786 32.41 1.747
Neither satisfied nor dissatisfied   165  32,034,180 16.51 1.311
Somewhat dissatisfied   137  27,245,830 14.04 1.286
Very dissatisfied   125  22,901,421 11.80 1.151
Subtotal valid responses   989 194,086,933   100  
Don’t know    30   6,026,046    
Refused     2     593,721    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
MNH0715 How satisfied are you with how your local community is designed for making walking safe? Are you
Very satisfied   322  60,117,984 30.59 1.643
Somewhat satisfied   358  71,181,566 36.22 1.739
Neither satisfied nor dissatisfied   116  24,914,978 12.68 1.278
Somewhat dissatisfied   117  24,106,494 12.27 1.206
Very dissatisfied    90  16,217,458  8.25 0.959
Subtotal valid responses 1,003 196,538,480   100  
Don’t know    16   3,570,961    
Refused     2     597,259    
Total 1,021 200,706,700    

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   991 189,857,204    
Mean 2.015       2.160    
Standard deviation 1.200       0.053    
Minimum     0           0    
25th percentile     1           1    
Median     2           2    
75th percentile     2           3    
Maximum    10          10    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0104 Do you have any kind of disability or health impairment?
Yes   111  19,054,008  9.97 0.999
No   883 172,154,110 90.03 0.999
Subtotal valid responses   994 191,208,118   100  
Don’t know     0           0    
Refused    27   9,498,582    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D1103 Due to your disability have air travel passenger screening procedures changed for you since September 11, 2001?
Yes     5     639,298 14.38 6.810
No    20   3,806,184 85.62 6.810
Subtotal valid responses    25   4,445,482   100  
Don’t know     1      84,378    
Refused     0           0    
Appropriate skip   995 196,176,840    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0110 Does anyone else currently living in your household, including children, have any kind of disability or health impairment?
Yes    63  14,081,579  7.38 1.006
No   932 176,837,806 92.62 1.006
Subtotal valid responses   995 190,919,385   100  
Don’t know     0           0    
Refused    26   9,787,315    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0105 How many other people (besides yourself)?
Count    63  14,081,579    
Mean 1.079       1.057    
Standard deviation 0.272       0.026    
Minimum     1           1    
25th percentile     1           1    
Median     1           1    
75th percentile     1           1    
Maximum     2           2    
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     6   1,418,740  4.82 2.228
No   151  28,017,714 95.18 2.228
Subtotal valid responses   157  29,436,454   100  
Don’t know     0           0    
Refused     1     179,012    
Appropriate skip   863 171,091,234    
Total 1,021 200,706,700    
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    87  17,083,525 58.04 4.402
No    70  12,352,929 41.96 4.402
Subtotal valid responses   157  29,436,454   100  
Don’t know     0           0    
Refused     1     179,012    
Appropriate skip   863 171,091,234    
Total 1,021 200,706,700    
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   986 189,890,266    
Mean 1.952       2.262    
Standard deviation 0.877       0.054    
Minimum     1           1    
25th percentile     1           2    
Median     2           2    
75th percentile     2           3    
Maximum     9           9    
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    75  24,960,527 13.45 1.569
25 to 34   171  34,287,493 18.48 1.398
35 to 44   209  40,002,490 21.56 1.478
45 to 54   219  34,614,486 18.65 1.290
55 to 64   129  22,620,067 12.19 1.138
65 to 74    88  15,621,383  8.42 0.962
75 or older    86  13,474,398  7.26 0.849
Subtotal valid responses   977 185,580,844   100  
Don’t know     2     964,156    
Refused    42  14,161,700    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0350 Are you male or female?
Male   459  95,392,185 47.53 1.798
Female   562 105,314,515 52.47 1.798
Subtotal valid responses 1,021 200,706,700   100  
Don’t know     0           0    
Refused     0           0    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0404 Do you consider yourself to be Hispanic or Latino?
Yes    81  18,592,722  9.95 1.116
No   900 168,274,536 90.05 1.116
Subtotal valid responses   981 186,867,258   100  
Don’t know     3     545,657    
Refused    37  13,293,785    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0402 Is the racial group that best describes you...
D0402A American Indian (Native American) or Alaska Native
Yes    27   3,656,740  2.08 0.433
No   910 171,836,142 97.92 0.433
Subtotal valid responses   937 175,492,882   100  
Don't know     5   1,234,229    
Refused    79  23,979,589    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0402B Asian (e.g., Chinese, Filipino, Japanese, Korean, Vietnamese)
Yes    22   2,983,137  1.70 0.398
No   915 172,509,745 98.30 0.398
Subtotal valid responses   937 175,492,882   100  
Don't know     5   1,234,229    
Refused    79  23,979,589    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0402C Black or African-American
Yes    92  20,936,304 11.93 1.290
No   845 154,556,578 88.07 1.290
Subtotal valid responses   937 175,492,882   100  
Don't know     5   1,234,229    
Refused    79  23,979,589    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0402D Native Hawaiian or other Pacific Islander (e.g., Samoan or Chamorro)
Yes     7   1,050,009  0.60 0.254
No   930 174,442,873 99.40 0.254
Subtotal valid responses   937 175,492,882   100  
Don't know     5   1,234,229    
Refused    79  23,979,589    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0402E White (Caucasian, Anglo)
Yes   770 141,101,737 80.40 1.530
No   167  34,391,144 19.60 1.530
Subtotal valid responses   937 175,492,881   100  
Don't know     5   1,234,229    
Refused    79  23,979,589    
Total 1,021 200,706,699    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0402F Other
Yes    30   7,005,078  3.99 0.770
No   907 168,487,804 96.01 0.770
Subtotal valid responses   937 175,492,882   100  
Don't know     5   1,234,229    
Refused    79  23,979,589    
Total 1,021 200,706,700    
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    83  16,841,968  9.03 1.051
High school graduate (or GED)   281  55,991,155 30.03 1.686
Some college (or technical vocational school/professional business school)   167  31,936,554 17.13 1.360
Two-year college degree (AA: Associate in Arts)   106  18,083,908  9.70 1.031
Four-year college degree (BA or BS: Bachelor of Arts of Science degree)   212  39,891,030 21.39 1.493
Graduate degree (Master's, Ph.D., Lawyer, Medical Doctor)   128  23,735,758 12.73 1.178
Subtotal valid responses   977 186,480,373   100  
Don't know     1     226,065    
Refused    43  14,000,262    
Total 1,021 200,706,700    
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    94  17,295,779 10.99 1.252
From $15,000 to less than $30,000   144  26,309,999 16.72 1.476
From $30,000 to less than $50,000   196  37,597,159 23.90 1.678
From $50,000 to less than $75,000   182  34,190,966 21.73 1.635
From $75,000 to less than $100,000    98  19,184,972 12.20 1.304
$100,000 or more   117  22,735,473 14.45 1.385
Subtotal valid responses   831 157,314,348   100  
Don't know    33   7,527,178    
Refused   157  35,865,174    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0553 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   854 172,715,582 92.56 0.750
One    96  11,214,194  6.01 0.672
Two    22   2,121,528  1.14 0.314
Three     5     374,328  0.20 0.098
Four or more     2     175,227  0.09 0.068
Subtotal valid responses   979 186,600,859   100  
Don't know     0           0    
Refused    42  14,105,841    
Total 1,021 200,706,700    
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    61   7,989,005 57.93 4.878
Business use only    29   2,637,014 19.12 3.574
Both household and business use    34   3,164,305 22.95 4.008
Subtotal valid responses   124  13,790,324   100  
Don’t know     1      94,952    
Refused     0           0    
Appropriate skip   896 186,821,424    
Total 1,021 200,706,700    
Code and Questionnaire Item Unweighted Count/Value Weighted Count/Value Weighted Percentage Standard Error
D0810 Did your household receive an advance notice in the mail concerning this study?
Yes   359  64,667,586 37.36 1.794
No   539 108,444,726 62.64 1.794
Subtotal valid responses   898 173,112,312   100  
Don’t know    90  16,706,625    
Refused    33  10,887,763    
Total 1,021 200,706,700    
Research and Innovative Technology Administration (RITA) • U.S. Department of Transportation (US DOT)
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