TABLE 3—
Predictors of Walking 30 Minutes or More per Day by Walking to or From Transit: United States, 2009 National Household Travel Survey
| Multivariate Analysesa |
|||
| Variable | b (SE) | AOR (95% CI) | P |
| Household income, $ | .02 | ||
| < 15 000 | 0.67 (0.20) | 1.94 (1.31, 2.88) | |
| 15 000–34 999 | 0.19 (0.28) | 1.21 (0.70, 2.09) | |
| 35 000–69 999 | 0.29 (0.21) | 1.34 (0.88, 2.04) | |
| 70 000–99 999 | 0.27 (0.25) | 1.32 (0.79, 2.18) | |
| ≥ 100 000 (Ref) | 1.00 | ||
| Race/ethnicity | .03 | ||
| White (Ref) | 1.00 | ||
| African American | 0.31 (0.18) | 1.37 (0.95, 1.97) | |
| Asian/Pacific Islander | 0.69 (0.22) | 1.98 (1.27, 3.09) | |
| Hispanic | 0.12 (0.21) | 1.13 (0.74, 1.73) | |
| Otherb | 0.13 (0.50) | 1.14 (0.43, 3.05) | |
| Urban size | .07 | ||
| MSAc and < 500 000 (Ref) | 1.00 | ||
| 500 000–999 999 | 0.07 (0.46) | 1.08 (0.43, 2.67) | |
| ≥ 1 million without rail | 0.07 (0.37) | 1.07 (0.52, 2.21) | |
| ≥ 1 million with rail | 0.62 (0.31) | 1.85 (1.00, 3.43) | |
| Not in urbanized area | 0.31 (0.42) | 1.37 (0.59, 3.17) | |
Note. AOR = adjusted odds ratio; CI = confidence interval.
a
Adjusted association between a variable and total daily walk time of ≥ 30 min to and from transit, controlling for all other variables.
b
Native Americans, Alaskan natives, and mixed races/ethnicities (White and African American, White and Asian).
c
MSA, Metropolitan Statistical Area as defined by the US Census Bureau.