Table 2.
Unadjusted findings of within-person changes in bike infrastructure, bicycle and car ownership, main mode of transportation, bike use and total physical activity. N = 1031
| N | Column % | ||
|---|---|---|---|
| Total | 1031 | 100% | |
| Bike infrastructure | |||
| Bikeshare station density nearby residence (within 400 m [0.25 mile]) | |||
| No stations within 400 m, both W1 and W2 | 210 | 20% | |
| At least 1 station, both W1 or W2 | 691 | 67% | |
| At least 1 station within 400 m in W2 only (not W1) | 69 | 7% | |
| At least 1 station within 400 m in W1 only (not W2) | 61 | 6% | |
| Low bikeability (within 800 m or [0.50 mile] of residence) | |||
| Percent of roadway length that had high traffic stress, median (25th-75th percentile) | 36% | (29%, 41%) | |
| Bike ownership and car ownership | |||
| Self-owned bike | |||
| None, no bike at either W1 and W2 | 542 | 53% | |
| Had personal bike, both W1 and W2 | 300 | 29% | |
| Had personal bike, W1 only (not W2) | 37 | 4% | |
| New personal bike, W2 only (not W1) | 152 | 15% | |
| Automobile at residence (among those with license) | |||
| None, no car at either W1 and W2 | 222 | 27% | |
| Owns car, W1 and W2 | 562 | 68% | |
| Owns car, W1 only (not w2) | 46 | 6% | |
| Most common mode of transportation (self-report) | |||
| Motor vehicle | |||
| Motor vehicle W1 and W2 | 186 | 18% | |
| Motor vehicle W1, public transit in W2 | 40 | 4% | |
| Motor Vehicle in W1, bike/walk in W2 | 56 | 5% | |
| Public transit | |||
| Public transit W1 and W2 | 191 | 19% | |
| Public transit W1, motor vehicle in W2 | 48 | 5% | |
| Public transit W1, bike or walk in W2 | 88 | 9% | |
| Bike or walk | |||
| Bike or walk W1 and W2 | 319 | 31% | |
| Bike or walk in W1, motor vehicle in W2 | 47 | 5% | |
| Bike or walk in W1, public transit in W2 | 56 | 5% | |
| Physical activity: Bicycle use | |||
| Recently used any bike (past 30 day personal or bikeshare a) | |||
| Didn't use any bike in W1 or W2 | 474 | 46% | |
| Used any bike in W1 and W2 | 198 | 19% | |
| Used any bike in W1 not in W2 | 124 | 12% | |
| Used any bike in W2 not in W1 | 235 | 23% | |
| Recently used personal bike (past 30 days) | |||
| Didn't use a personal bike in W1 or W2 | 720 | 70% | |
| Used personal bike in W1 and W2 | 102 | 10% | |
| Used personal bike in W1 not in W2 | 88 | 9% | |
| Used personal bike in W2 not in W1 | 121 | 12% | |
| Used bikeshare, past month (30 days b) | |||
| Didn't use bikeshare in past month W1 or W2 | 673 | 65% | |
| Use bikeshare in past month both W1 and W2 | 60 | 6% | |
| Use bikeshare in past month in W1 not W2 | 101 | 10% | |
| Use bikeshare in past month in W2 not W1 | 197 | 19% | |
| Used bikeshare, past year (365 days b) | |||
| Didn't use bikeshare in past year W1 or W2 | 231 | 22% | |
| Use bikeshare in past year both W1 and W2 | 291 | 28% | |
| Use bikeshare in past year in W1 not W2 | 51 | 5% | |
| Use bikeshare in past year in W2 not W1 | 458 | 44% | |
| Change in past year bikeshare use b | |||
| No use, zero days | 282 | 27% | |
| Low use, 1—< 15 days | 306 | 30% | |
| Higher use, 15 + days | 443 | 43% | |
| Physical activity: Past 7-day moderate and vigorous activity (MVPA) | |||
| Inactivity status non-walking MVPA (inactive defined as zero minutes MVPA in past 7 days) | |||
| Inactive in both W1 and W2 | 110 | 11% | |
| More active in both W1 and W2 | 646 | 63% | |
| Inactive in W1, active in W2 | 157 | 15% | |
| Inactive in W2, active in W1 | 118 | 11% | |
| Inactivity status, MVPA includes walking (inactive defined as < 150 min in past 7 days) | |||
| Inactive in both W1 and W2 | 83 | 8% | |
| More active in both W1 and W2 | 731 | 71% | |
| Inactive in W1, active in W2 | 102 | 10% | |
| Inactive in W2, active in W1 | 115 | 11% | |
| Biked for transport ≥ 10 min at a time (any type of bike, contributed to past 7 day moderate activity) | |||
| None past 7 days (W1 and W2) | 592 | 57% | |
| Both W1 and W2 | 107 | 10% | |
| W1 not W2 | 113 | 11% | |
| W2 not W1 | 219 | 21% | |
| Leisure activity ≥ 10 min at a time (past 7 days moderate or vigorous) | |||
| None past 7 days (W1 and W2) | 159 | 15% | |
| Both W1 and W2 | 549 | 53% | |
| W1 not W2 | 150 | 15% | |
| W2 not W1 | 173 | 17% | |
| Work activity ≥ 10 min at a time (past 7 days moderate or vigorous) | |||
| None past 7 days (W1 and W2) | 989 | 96% | |
| Both W1 and W2 | 10 | 1.0% | |
| W1 not W2 | 16 | 1.6% | |
| W2 not W1 | 16 | 1.6% | |
Abbreviations: W1 Refers to baseline (wave 1), W2 Refers to follow-up (wave 2)
a Derived from bikeshare program data and personal bike use reported in the survey
b Derived from bikeshare program data