Table 3 Associations between a 0.1 IQR increase in residential NDVI in 500 m and individual pathway variables and combined models of NDVI and term birth weight associations adjusted for pathway variables
| Â | Association between NDVI (500Â m) and each pathway variable* | Association between NDVI (500Â m) and term birth weight adjusting for pathway variable** |
|---|---|---|
Model 3 (fully adjusted model) |  | 21.5 (− 4.6, 47.7) |
Air pollution | Â | Â |
 NO2 (ppb) | − 2.0 (− 2.3, − 1.8) | 25.0 (− 2.5, 52.5) |
 PM2.5 (µg/m3) | − 0.2 (− 0.2, − 0.1) | 21.7 (− 4.5, 47.8) |
 O3 (µg/m3) | − 0.1 (− 0.2, − 0.004) | 24.4 (− 2.3, 51.2) |
Model 3 + all air pollution variables |  | 27.3 (− 1.0, 55.7) |
Physical activity opportunities | Â | Â |
 Walk score | − 7.7 (− 9.1, − 6.3) | 19.0 (− 8.6, 46.6) |
 Park proximity (meters) | − 10.1 (− 212.1, 191.9) | 16.1 (− 10.5, 42.7) |
 Water proximity (meters) | 81.7 (− 123.1, 286.6) | 21.8 (− 4.4, 48.0) |
Model 3 + all physical activity variables |  | 18.9 (− 8.8, 46.5) |
Psychosocial influences | Â | Â |
 Social support | − 0.1 (− 0.2, 0.4) | 22.1 (− 5.1, 49.4) |
Model 3 + social support |  | 22.1 (− 5.1, 49.4) |
Psychological influences | Â | Â |
 Depression | − 0.4 (− 0.8, 0.1) | 22.6 (− 4.6, 49.8) |
 Stress | 0.0 (− 0.4, 0.4) | 22.2 (− 5.1, 49.4) |
Model 3 + All psychological influences variables |  | 23.1 (− 4.3, 50.5) |
Model 3 + all pathway variables |  | 29.3 (− 1.2, 59.8) |