Table 4 Female—linear mixed model for SMI and grip strength by environment variable
| Â | SMI | Grip strength | ||
|---|---|---|---|---|
Model 1a | Model 2b | Model 1a | Model 2b | |
Variables | β (95% CI) | β (95% CI) | β (95% CI) | β (95% CI) |
Year |  − 0.03* (− 0.03, − 0.02) |  −  |  − 0.21* (− 0.26, − 0.16) |  − 0.1 (− 0.18, − 0.02) |
Land slope (ref = Low) |  |  − 0.01 (− 0.09, 0.07) |  | 0.09 (− 0.33, 0.51) |
Year*Land slope (ref = Low) |  | 0 (− 0.02, 0.02) |  |  − 0.05 (− 0.16, 0.06) |
Bus stop density (ref = Low) |  |  − 0.06 (− 0.14, 0.02) |  |  − 0.61* (− 1.03, − 0.18) |
Year*Bus stop density (ref = Low) |  | 0.01 (− 0.01, 0.04) |  | 0.07 (− 0.04, 0.18) |
Intersection density (ref = Low) |  |  − 0.03 (− 0.11, 0.05) |  |  − 0.3 (− 0.72, 0.12) |
Year*Intersection density (ref = Low) |  | 0.01 (− 0.02, 0.03) |  | 0.01 (− 0.1, 0.12) |
Residential density (ref = Low) |  |  − 0.02 (− 0.1, 0.05) |  |  − 0.26 (− 0.69, 0.16) |
Year*Residential density (ref = Low) |  | 0.01 (− 0.02, 0.03) |  | 0.13* (0.02, 0.24) |
Distance to community center (ref = Close) |  | 0.02 (− 0.06, 0.1) |  | 0.53* (0.11, 0.96) |
Year*Distance to community center (ref = Close) |  |  − 0.01 (− 0.03, 0.01) |  |  − 0.05 (− 0.16, 0.06) |