Table 3.
Joint effect of greenness cover level and home distance to the nearest city park on the risk of children’s overweight/obesity (stratified analysis).
| Greenness Exposure Level | Referent N (%) | Cases N (%) | Unadjusted OR 95% CI | Adjusted † OR 95% CI |
|---|---|---|---|---|
| NDVI-100 > median & distance to a city park ≤300 m | 189 (95.0) | 10 (5.0) | Referent 1 | Referent 1 |
| NDVI-100 > median & distance to a city park >300 m | 511 (93.8) | 34 (6.2) | 1.26 (0.61–2.60) | 1.28 (0.61–2.67) |
| NDVI-100 ≤ median & distance to a city park ≤300 m | 172 (94.0) | 11 (6.0) | 1.21 (0.50–2.92) | 1.36 (0.56–3.34) |
| NDVI-100 ≤ median & distance to a city park >300 m | 506 (90.0) | 56 (10.0) | 2.09 * (1.05–4.18) | 2.27 * (1.12–4.62) |
* p-value < 0.05. † Adjusted for: family status, maternal age at childbirth, education, smoking during pregnancy, secondhand smoking, employment status, mother-child relations, NO2, the child’s sex, birth weight, and sedentary behavior.