Table 5.
Mixed-effects logistic regression results for the odds of term low birthweight.
| Term Births in Study Population (n = 91,963) | Term Births in Deprived Tracts (n = 45,321) | ||||
|---|---|---|---|---|---|
| Model | OR | 95% CI | Model | OR | 95% CI |
| Mean NDVI (100 m buffer) | |||||
| Adjusted | 0.8971 | 0.5866–1.3719 | Adjusted | 1.0009 | 0.9978–1.0039 |
| Unadjusted | 1.1054 | 0.7761–1.5744 | Unadjusted | 2.2958 * | 1.2878–4.093 |
| Mean NDVI (250 m buffer) | |||||
| Adjusted | 1.0751 | 0.6331–1.8258 | Adjusted | 1.5767 | 0.6823–3.6437 |
| Unadjusted | 1.2547 | 0.8306–1.8956 | Unadjusted | 3.4033 * | 1.6151–7.1712 |
| Mean NDVI (500 m buffer) | |||||
| Adjusted | 1.0847 | 0.6030–1.9512 | Adjusted | 1.4897 | 0.5607–3.9583 |
| Unadjusted | 1.2335 | 0.7842–1.9401 | Unadjusted | 3.2889 * | 1.3832–7.8205 |
| Street tree count (100 m buffer) | |||||
| Adjusted | 1.0002 | 0.9982–1.0021 | Adjusted | 1.0009 | 0.9978–1.0039 |
| Unadjusted | 0.9965 * | 0.9946–0.9983 | Unadjusted | 0.9988 | 0.9957–1.0018 |
| Street tree count (250 m buffer) | |||||
| Adjusted | 1.0000 | 0.9995–1.0005 | Adjusted | 1.0002 | 0.9995–1.0010 |
| Unadjusted | 0.9989 * | 0.9985–0.9993 | Unadjusted | 0.9995 | 0.9988–1.0002 |
| Street tree count (500 m buffer) | |||||
| Adjusted | 0.9999 | 0.9998–1.0001 | Adjusted | 0.9999 | 0.9997–1.0002 |
| Unadjusted | 0.9996 * | 0.9995–0.9998 | Unadjusted | 0.9997 * | 0.9995–0.9999 |
* Denotes significance. The adjusted models control for maternal age, race, region of birth, education, Medicaid status, marital status, tobacco use during pregnancy, and alcohol use during pregnancy; the infant’s gestational age, sex, and season of birth; the distance to industrial land use; the distance to the nearest major road; neighborhood deprivation; population density; access to major green space; and access to publicly accessible waterfront areas.