Table 5.
Sex- and age-stratified associations between per IQR increase in NDVI and SAVI around the residential address with diabetes mellitus prevalence (adjusted models).
| Males | Females | <48 | ≥48 | |
|---|---|---|---|---|
| OR (95% CI) * | OR (95% CI) * | OR (95% CI) * | OR (95% CI) * | |
| NDVI100m | 1.01 (0.79, 1.28) | 0.94 (0.77, 1.15) | 0.85 (0.61, 1.17) | 1.01 (0.85, 1.20) |
| NDVI300m | 0.96 (0.80, 1.14) | 0.87 (0.76, 1.03) | 0.93 (0.73, 1.19) | 0.92 (0.81, 1.05) |
| NDVI500m | 0.96 (0.83, 1.02) | 0.90 (0.80, 1.01) | 0.95 (0.77, 1.16) | 0.93 (0.84, 1.03) |
| NDVI1000m | 0.95 (0.85, 1.07) | 0.90 (0.82, 0.99) | 0.89 (0.76, 1.03) | 0.94 (0.87, 1.02) |
| SAVI100m | 1.05 (0.81, 1.35) | 0.96 (0.77, 1.20) | 0.88 (0.62, 1.24) | 1.04 (0.86, 1.26) |
| SAVI300m | 0.96 (0.80, 1.15) | 0.89 (0.76, 1.03) | 0.95 (0.74, 1.21) | 0.92 (0.81, 1.05) |
| SAVI500m | 0.95 (0.82, 1.11) | 0.89 (0.79, 1.01) | 0.95 (0.78, 1.17) | 0.92 (0.83, 1.03) |
| SAVI1000m | 0.95 (0.85, 1.07) | 0.90 (0.82, 0.98) | 0.90 (0.77, 1.05) | 0.93 (0.86, 1.01) |
Abbreviations: IQR, interquartile range; NDVI, normalized difference vegetation index; SAVI, soil-adjusted vegetation index, OR, odds ratio. * Adjusted for age, marital status, and educational levels.