Table 3.
Associations of area-level SES with waist circumference stratified by tertiles of the greenery measures
| Greenery measure | Buffer size | B (95% CI) | ||
|---|---|---|---|---|
| Lower greenery | Medium greenery | Higher greenery | ||
| Mean greenness (mean NDVI) | 0.5 km | -1.50 (-3.09, 0.09)† | -1.61 (-3.21, -0.01)* | -1.63 (-3.19, -0.08)* |
| 1 km | -2.05 (-3.60, -0.50)** | -0.70 (-2.42, 1.03) | -2.37 (-3.84, -0.89)** | |
| 2 km | -2.98 (-4.64, -1.31)*** | 0.38 (-1.26, 2.03) | -2.59 (-4.12, -1.07)** | |
| Geographic size of greenspace (area with NDVI ≥ 0.6) | 0.5 km | -1.55 (-3.08, -0.02)* | -1.99 (-3.67, -0.32)* | -1.80 (-3.35, -0.26)* |
| 1 km | -2.13 (-3.87, -0.38)* | -1.09 (-2.67, 0.49) | -1.95 (-3.36, -0.54)** | |
| 2 km | -2.61 (-4.06, -1.16)*** | -0.07 (-1.93, 1.80) | -2.84 (-4.33, -1.34)*** | |
† p < 0.1, * p < 0.05, ** p < 0.01, *** p < 0.001, Bold figures denote significant coefficients
Models adjusted for age, gender, education status, employment status, household income, population density and corrected for suburb-level clustering. Regression coefficients correspond to one SD increment in IRSD score (= 100)