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TABLE 1 Data Description and Summary Statistics
Excel | CSV
| Dependent variables |
| Walking trips |
Number of walking trips on the surveyed day |
2,934 |
0.80 |
1.48 |
0 |
12 |
| Share walking |
% of walking trips with respect to all trips made on the survey day |
2,934 |
0.19 |
0.34 |
0 |
1 |
| Household (HH) characteristics |
| Vehicles in HH |
Number of vehicles in household per household member |
2,934 |
0.53 |
0.47 |
0 |
4.5 |
| Bikes in HH |
Number of full-size bicycles per household member |
2,932 |
0.25 |
0.41 |
0 |
4 |
| Type HU |
Type of housing unit (HU) |
|
|
|
|
|
| Detached |
Detached single house |
2,931 |
0.13 |
0.34 |
0 |
1 |
| Duplex-triplex |
Duplex, triplex |
2,931 |
0.02 |
0.15 |
0 |
1 |
| Row/townhouse |
Row house, townhouse |
2,931 |
0.62 |
0.49 |
0 |
1 |
| Apart/condo |
Apartment, condominium |
2,931 |
0.22 |
0.41 |
0 |
1 |
| Dorm |
Dorm room, fraternity or sorority house |
2,931 |
0.00 |
0.03 |
0 |
1 |
| Semi |
Semi-attached/semi-detached house |
2,931 |
0.00 |
0.04 |
0 |
1 |
| Boat |
Boat |
2,931 |
0.00 |
0.05 |
0 |
1 |
| Owned |
Housing unit (= 1 owned, = 0 rented) |
2,925 |
0.62 |
0.49 |
0 |
1 |
| Income HH |
Household income (= 1 $30K or less, = 0 $30K and more) |
2,934 |
0.27 |
0.45 |
0 |
1 |
| Individual characteristics |
| Age |
Age (years) |
2,891 |
41.26 |
22.61 |
0 |
96 |
| Female |
Gender (= 1 female, = 0 male) |
2,934 |
0.57 |
0.50 |
0 |
1 |
| Driver |
Driver status (= 1 driver, = 0 nondriver) |
2,933 |
0.58 |
0.49 |
0 |
1 |
| Status |
Working/school status last week |
|
|
|
|
|
| Working |
Working |
2,933 |
0.44 |
0.50 |
0 |
1 |
| Absent |
Temporarily absent from a job or business |
2,933 |
0.03 |
0.16 |
0 |
1 |
| Looking |
Looking for work |
2,933 |
0.02 |
0.14 |
0 |
1 |
| Homemaker |
A homemaker |
2,933 |
0.04 |
0.21 |
0 |
1 |
| Student |
Going to school |
2,933 |
0.05 |
0.22 |
0 |
1 |
| Retired |
Retired |
2,933 |
0.21 |
0.40 |
0 |
1 |
| Other |
Doing something else |
2,933 |
0.06 |
0.24 |
0 |
1 |
| Full-time |
Work status (= 1 full time, = 0 part time) |
2,934 |
0.41 |
0.49 |
0 |
1 |
| Occupation |
Occupation category |
|
|
|
|
|
| Sales/service |
Sales or service |
2,934 |
0.13 |
0.34 |
0 |
1 |
| Clerical/admin |
Clerical or administrative support |
2,934 |
0.07 |
0.25 |
0 |
1 |
| Manuf/const/maint |
Manufacturing, construction, maintenance |
2,934 |
0.05 |
0.22 |
0 |
1 |
| Prof/manag/tech |
Professional, managerial, or technical |
2,934 |
0.24 |
0.42 |
0 |
1 |
| Transport |
Transportation/machine operator |
2,934 |
0.00 |
0.05 |
0 |
1 |
| Military |
Military |
2,934 |
0.00 |
0.03 |
0 |
1 |
| Other |
Police/firefighter/corrections officer |
2,934 |
0.00 |
0.03 |
0 |
1 |
| Licensed |
Drive licensed vehicle as part of work (= 1 yes, = 0 no) |
2,934 |
0.07 |
0.25 |
0 |
1 |
| Distance-to-work |
One-way distance to work (miles) |
2,905 |
4.45 |
10.59 |
0 |
200 |
| Walk-exercising |
Number of outside (exercising) walk trips in past week |
2,919 |
0.24 |
0.66 |
0 |
7 |
| Bike-exercising |
Number of outside (exercising) bike trips in past week |
2,928 |
0.00 |
0.08 |
0 |
3 |
| Med
condition |
Medical condition makes
travel out of home difficult
(= 1 yes, = 0 no) |
2,930 |
0.12 |
0.33 |
0 |
1 |
| Graduate |
Highest
grade of school completed (= 1 graduate, = 0 other) |
2,923 |
0.15 |
0.36 |
0 |
1 |
| Attitudes/perceptions |
| Traffic accidents (TA) |
Worry about traffic accident |
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| TA-No |
1-Not a problem |
2,922 |
0.05 |
0.21 |
0 |
1 |
| TA-Little |
2-A little problem |
2,922 |
0.03 |
0.17 |
0 |
1 |
| TA-Somewhat |
3-Somewhat of a problem |
2,922 |
0.03 |
0.17 |
0 |
1 |
| TA-Very |
4-Very much of a problem |
2,922 |
0.01 |
0.10 |
0 |
1 |
| TA-Severe |
5-A severe problem |
2,922 |
0.02 |
0.14 |
0 |
1 |
| Highway congestion |
Worry about highway congestion (HC) |
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| HC-No |
1-Not a problem |
2,860 |
0.16 |
0.36 |
0 |
1 |
| HC-Little |
2-A little problem |
2,860 |
0.09 |
0.29 |
0 |
1 |
| HC-Somewhat |
3-Somewhat of a problem |
2,860 |
0.13 |
0.33 |
0 |
1 |
| HC-Very |
4-Very much of a problem |
2,860 |
0.08 |
0.28 |
0 |
1 |
| HC-Severe |
5-A severe problem |
2,860 |
0.10 |
0.30 |
0 |
1 |
| Drunk drivers (DD) |
Worry about drunk drivers |
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| DD-No |
1-Not a problem |
2,913 |
0.05 |
0.21 |
0 |
1 |
| DD-Little |
2-A little problem |
2,913 |
0.02 |
0.14 |
0 |
1 |
| DD-Somewhat |
3-Somewhat of a problem |
2,913 |
0.01 |
0.12 |
0 |
1 |
| DD-Very |
4-Very much of a problem |
2,913 |
0.01 |
0.12 |
0 |
1 |
| DD-Severe |
5-A severe problem |
2,913 |
0.04 |
0.21 |
0 |
1 |
| Price of gasoline (PG) |
Worry about price of gasoline |
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| PG-No |
1-Not a problem |
2,817 |
0.17 |
0.38 |
0 |
1 |
| PG-Little |
2-A little problem |
2,817 |
0.09 |
0.29 |
0 |
1 |
| PG-Somewhat |
3-Somewhat of a problem |
2,817 |
0.11 |
0.31 |
0 |
1 |
| PG-Very |
4-Very much of a problem |
2,817 |
0.06 |
0.23 |
0 |
1 |
| PG-Severe |
5-A severe problem |
2,817 |
0.12 |
0.32 |
0 |
1 |
| Walkways/sidewalks |
Worry about poor walkways or sidewalks (WS) |
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| WS-No |
1-Not a problem |
2,922 |
0.09 |
0.28 |
0 |
1 |
| WS-Little |
2-A little problem |
2,922 |
0.02 |
0.14 |
0 |
1 |
| WS-Somewhat |
3-Somewhat of a problem |
2,922 |
0.01 |
0.11 |
0 |
1 |
| WS-Very |
4-Very much of a problem |
2,922 |
0.01 |
0.07 |
0 |
1 |
| WS-Severe |
5-A severe problem |
2,922 |
0.01 |
0.09 |
0 |
1 |
| Urban form, neighborhood design, and land-use attributes |
| Ln(density) |
Household density at the census block-level
ln(1,000 HH units/mile2) |
2,857 |
15.21 |
14.07 |
0.00 |
121.85 |
| Connectivity |
Street connectivity (census block's perimeter in miles) |
2,934 |
0.34 |
0.26 |
0.07 |
3.01 |
| Diversity |
Land-use mix diversity index at the census block-level |
2,932 |
0.19 |
0.20 |
0.00 |
0.75 |
| Accessibility |
Transit accessibility
(distance in miles to the nearest bus transit stop) |
2,934 |
0.08 |
0.06 |
0.05 |
0.35 |
| Neighborhood
sociodemographics |
| Age in N |
Median age of population at the census block-level |
2,934 |
35.37 |
11.29 |
0 |
77.8 |
| Race in N |
Proportion of white population at the census block-level |
2,863 |
0.45 |
0.39 |
0 |
1.00 |
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