Table 2.
Distribution of mean birth weight and gestation age by the distance to city parks.
| Distance to the park | Birth weight (g) | SE | p† | p‡ | Gestation age (weeks) | SE | p† | p‡ |
|---|---|---|---|---|---|---|---|---|
| <300 m | 3433.0 | 18.4 | 0.196 | 0.064 | 39.19 | 38.1 | 0.040 | 0.045 |
| 300–1000 m | 3462.5 | 11.8 | 39.24 | 24.4 | ||||
| >1000 m | 3421.5 | 25.1 | 39.00 | 48.0 | ||||
| Continuous per 100 m increase betaa (95% CI) | −0.1(−3.3–3.1) | −0.01(−0.03–0.01) | ||||||
†
p-Value in univariate ANOVA.
‡
p-Value in ANCOVA (included covariates for BW: maternal and paternal height, maternal active smoking, marital status, infant sex, gestation duration, parity, BMI, previous preterm birth, maternal diabetes and chronic heart diseases; for GA: marital status, education, maternal and paternal smoking, parity, renal diseases, previous preterm birth, and maternal stress).
a
Adjusted regression coefficient.