Table 2 Interaction effects of family support and objective built environment attributes on depression
| Â | Model 0 | Model 1 | Model 2 | Model 3 |
|---|---|---|---|---|
Coefficient (95% CI) | Coefficient (95% CI) | Coefficient (95% CI) | Coefficient (95% CI) | |
Individual-level variables (n = 799) |  |  |  |  |
 Age |  |  |  |  |
  < 65 |  | Ref. | Ref. | Ref. |
  65–79 |  | 0.032 (-0.007 to 0.071) | 0.147 (-0.06 to 0.370) | 0.209 (-0.117 to 0.535) |
  >=80 |  | 0.144* (0.083 to 0.205) | 0.223* (0.136 to 0.310) | 0.329* (0.111 to 0.547) |
 Gender |  |  |  |  |
  Female |  | Ref. | Ref. | Ref. |
  Male |  | 0.004 (-0.029 to 0.037) | 0.009 (-0.202 to 0.220) | 0.044 (-0.166 to 0.254) |
 Marital status |  |  |  |  |
  Unmarried |  | Ref. | Ref. | Ref. |
  Married |  | -0.019 (-0.072 to 0.034) | -0.091 (-0.312 to 0.130) | 0.012 (-0.309 to 0.333) |
 Educational attainment |  |  |  |  |
  Primary school or lower |  | Ref. | Ref. | Ref. |
  Secondary school or higher |  | -0.001 (-0.042 to 0.040) | -0.027 (-0.344 to 0.290) | -0.174 (-0.493 to 0.145) |
 Living arrangement |  |  |  |  |
  Living with others |  | Ref. | Ref. | Ref. |
  Living alone |  | -0.077 (-0.158 to 0.004) | 0.019 (-0.200 to 0.238) | 0.033 (-0.426 to 0.4925) |
 Income |  |  |  |  |
  >=5000 |  | Ref. | Ref. | Ref. |
  < 5000 |  | -0.119 (-0.338 to 0.100) | 0.011 (-0.263 to 0.285) | 0.289 (-0.189 to 0.767) |
 Functional health |  | 0.692** (0.275 to 1.109) | 0.707** (0.275 to 1.139) | 0.711** (0.299 to 1.123) |
 Family support |  |  | -0.095*** (-0.122 to -0.068) | -0.521*** (-0.696 to -0.346) |
Street-level variables (n = 20) |  |  |  |  |
 Street connectivity |  |  | -0.520 (-1.394 to 0.354) | -1.087 (-2.299 to 0.125) |
 Green space |  |  | -0.514* (-0.794 to -0.234) | -2.533* (-3.859to -1.207) |
 Land use mixed index |  |  | -0.047 (-0.457 to 0.363) | -1.332 (-2.858 to 0.194) |
 Number of recreational services |  |  | -0.319 (-0.732 to 0.094) | -2.358 (-4.920 to 0.204) |
 Number of shopping services |  |  | -0.137 (-0.378 to 0.104) | -2.854 (-6.055 to 0.347) |
 Number of community services |  |  | -0.198 (-0.512 to 0.116) | -2.357 (-4.978 to 0.264) |
Interaction terms | Â | Â | Â | Â |
 Family support *street connectivity |  |  |  | -0.274 (-0.609 to 0.061) |
 Family support *green space |  |  |  | -0.923* (-1.162 to -0.684) |
 Family support *land use mixed index |  |  |  | -0.254 (-0.576 to 0.068) |
 Family support *number of recreational services |  |  |  | -0.548 (-1.197 to 0.101) |
 Family support *Number of shopping services |  |  |  | -0.321 (-0.835 to 0.193) |
 Family support *Number of community services |  |  |  | -0.255 (-0.624 to 0.114) |
Random variation components | Â | Â | Â | Â |
 Street-level variance | 0.151 | 0.092 | 0.047 | 0.043 |
 Individual-level variance | 5.740 | 5.732 | 5.298 | 5.287 |
 Intraclass correlation coefficient (ICC) | 0.026*** | 0.016*** | 0.009*** | 0.008*** |
Goodness-of-fit statistics | Â | Â | Â | Â |
 AIC | 128596.4 | 125879.7 | 125874.9 | 125873.4 |