Unadjusted and adjustedaodds ratios (OR) of PTB, sPTB and mPTB per 10 point increase in walk score† in all patients and then in models stratified by race/ethnicity
| Model |
PTB vs Term
OR (95% CI) |
sPTB vs Term
OR (95% CI) |
mPTB vs Term
OR (95% CI) |
|---|---|---|---|
| All patients (n=19,203) | |||
| Unadjusted | 0.96 (0.92, 1.00) | 1.02 (0.94, 1.09) | 0.88 (0.82, 0.95) |
| Adjusted | 0.99 (0.94, 1.03) | 1.04 (0.97, 1.12) | 0.90 (0.83, 0.98) |
| Non-Hispanic Black patients (n=10,195) | |||
| Unadjusted | 0.98 (0.91, 1.05) | 1.11 (0.99, 1.25) | 1.06 (0.93, 1.21) |
| Adjusted | 0.99 (0.91, 1.08) | 1.09 (0.96, 1.22) | 1.05 (0.92, 1.21) |
| Non-Hispanic white patients (n=5,344) | |||
| Unadjusted | 0.98 (0.91, 1.05) | 1.07 (0.94, 1.22) | 0.85 (0.74, 0.98) |
| Adjusted | 0.99 (0.91, 1.08) | 1.08 (0.94, 1.24) | 0.87 (0.75, 1.01) |
| Asian, Hispanic, other, multiracial patients (n=3,664) | |||
| Unadjusted | 1.03 (0.91, 1.15) | 1.05 (0.90, 1.22) | 0.97 (0.78, 1.22) |
| Adjusted | 1.06 (0.94, 1.18) | 1.10 (0.93, 1.29) | 0.99 (0.79, 1.24) |
aAdjusted for age, parity, BMI, insurance status, and neighborhood deprivation index
† Walk Score ranges: 0-24 (all errands are car dependent), 25-49 (most errands require a car), 50-69 (some errands can be done by foot), 70-89 (most errands can be done by foot), 90-100 (daily errands do not require a car)†