Measures | Model 1 OR (95% CI) | P | Model 2 OR (95% CI) | P | Model 3 OR (95% CI) | P |
---|---|---|---|---|---|---|
Socio demographic indicators | ||||||
Age (year) | 1.141 (1.012–1.264) | 0.003 |  |  | 1.119 (0.236–1.176) | 0.326 |
Children (number) | 1.307 (0.786–2.150) | 0.311 |  |  |  |  |
Gender (male vs female) | 0.863 (0.544–1.324) | 0.445 |  |  |  |  |
Marital status (single vs married) | 1.520 (1.205–2.224) | 0.034 |  |  | 1.368 (0.538–1.714) | 0.213 |
Education | Â | 0.003 | Â | Â | Â | 0.313 |
 Primary/middle school vs Illiterate | 0.868 (0.564–1.076) | 0.164 |  |  | 0.814 (0.564–1.345) | 0.283 |
 High school vs Illiterate | 0.643 (0.334–0.867) | 0.008 |  |  | 0.589 (0.378–1.410) | 0.628 |
 University vs Illiterate | 0.346 (0.233–0.762) | 0.003 |  |  | 0.416 (0.264–1.360) | 0.071 |
Financial dependency (independent vs dependent) | 0.748 (0.486–0.903) | 0.001 |  |  | 0.625 (0.233–0.938) | 0.010 |
Family Income | Â | 0.002 | Â | Â | Â | 0.437 |
 Inadequate vs Adequate | 1.148 (1.034–1.956) | < 0.001 |  |  | 1.223 (0.628–1.719) | 0.684 |
 Almost enough vs Adequate | 1.082 (0.854–2.231) | 0.732 |  |  | 1.218 (0.769–1.648) | 0.763 |
Live with |  | < 0.001 |  |  |  | < 0.001 |
 Alone vs Spouse | 1.153 (1.021–2.063) | 0.001 |  |  | 1.249 (1.105–2.620) | < 0.001 |
 Children vs Spouse | 2.156 (1.455–3.487) | < 0.001 |  |  | 1.611 (1.112–2.328) | < 0.001 |
Health status | ||||||
Physical disabilities number |  |  |  | < 0.001 |  | < 0.001 |
  One vs none |  |  | 1.118 (0.124 ± 1.156) | 0.641 | 1.213 (0.735 ± 2.248) | 0.515 |
  Two vs none |  |  | 1.107 (0.923 ± 1.172) | 0.387 | 1.183 (0.649 ± 2.543) | 0.528 |
   ≥ Three vs none |  |  | 2.320 (2.115 ± 3.151) | < 0.001 | 2.183 (1.246 ± 3.250) | < 0.001 |
Daily drug intake number |  |  | 1.136 (0.668–1.319) | 0.362 |  |  |
Self-rated healthy |  |  |  | < 0.001 |  | 0.356 |
  Not sure vs not healthy |  |  | 0.825 (0.543–1.150) | 0.186 | 0.821 (0.438–1.129) | 0.424 |
  Like others vs not healthy |  |  | 0.712 (0.446–0.931) | 0.017 | 0.642 (0.421–1.262) | 0.231 |
  Better than others vs not healthy |  |  | 0.628 (0.333–0.928) | < 0.001 | 0.586 (0.159–1.322) | 0.121 |
Chronic disease number |  |  | 2.254 (1.346–3.540) | < 0.001 | 2.148 (1.167–2.879) | < 0.001 |
Smoking status (yes vs no) |  |  | 1.437 (0.790–2.258) | 0.132 |  |  |
MMSE (normal cognition vs low cognition) |  |  | 0.440 (0.231–0.892) | < 0.001 | 0.456 (0.293–0.934) | < 0.001 |
ADL (Independent vs Dependent) |  |  | 0.576 (0.343–0.948) | < 0.001 | 0.536 (0.327–0.976) | < 0.001 |
IADL |  |  |  | < 0.001 |  | < 0.001 |
  Moderate vs  Dependent |  |  | 0.558 (0.352–0.876) | < 0.001 | 0.782 (0.352–0.879) | 0.042 |
  Independent vs Dependent |  |  | 0.332 (0.215–0.748) | < 0.001 | 0.319 (0.194–0.856) | < 0.001 |
Frailty |  |  |  | < 0.001 |  | < 0.001 |
  Pre frail vs frail |  |  | 0.735 (0.174–1.027) | 0.057 | 0.698 (0.328–1.137) | 0.079 |
  Normal vs frail |  |  | 0.320 (0.231–0.868) | < 0.001 | 0.253 (0.117–0.729) | < 0.001 |