Table 4.
Mediation effects by behavioral factors (walking and MVPA1), social factors (social support and support network), and air quality factors (PM2.5 and NO2).
| Canopy at 250m | Canopy at 1250m | Non-gray at 250m | Non-gray at 1250m | |
|---|---|---|---|---|
| Mediator | %Mediated [95% CI] | %Mediated [95% CI] | %Mediated [95% CI] | %Mediated [95% CI] |
| Walking | −0.97 [−3.29, 1.34] | −0.15 [−3.04, 2.74] | −1.54 [−3.42, 0.34] | −0.93 [−2.95, 1.09] |
| MVPA | 10.06 [0.11, 20.01] | 13.52 [−0.89, 27.92] | 19.61 [7.93, 31.29] | 23.58 [6.85, 40.3] |
| Social Support | 9.49 [−1.05, 20.03] | 10.75 [−1.84, 23.35] | 15.35 [5.22, 25.47] | 15.09 [4.61, 25.56] |
| Support Network | 6.80 [−1.18, 14.79] | 3.73 [−2.80, 10.25] | 3.59 [−0.03, 7.21] | 1.30 [−2.11, 4.72] |
| PM2.5 | 40.23 [−16.00,96.45] | 57.01 [−26.76, 140.78] | 29.47 [−31.94, 90.89] | 57.53 [−21.04, 136.11] |
| NO2 | 5.57 [−2.84, 13.99] | 6.68 [−3.87, 17.23] | 6.15 [−12.16, 24.46] | 8.00 [−17.31, 33.31] |
Italic indicates that significance level is at 0.05.
1
Moderate-to-vigorous physical activity.