Variable | OR | 95% CI | |
---|---|---|---|
Living arrangements | |||
Living with spouse | Living with child | Â | Â |
Yes | No | 1 | Â |
Yes | 1.23** | (1.06,1.42) | |
No | No | 1.40* | (1.03,1.92) |
Yes | 1.33 | (0.94,1.88) | |
Sociodemographic variables | |||
 Gender | |||
  Male | 1 |  | |
  Female | 2.13*** | (1.75,2.60) | |
 Age | |||
  60–69 | 1 |  | |
  70–79 | 0.91 | (0.77,1.07) | |
  ≥ 80 | 0.56*** | (0.41,0.77) | |
 Marriage | |||
  Married | 1 |  | |
  Unmarried/widowed/divorced | 1.11 | (0.80,1.54) | |
 Education level | |||
  Illiterate | 1 |  | |
  Primary school | 0.89 | (0.77,1.04) | |
  Middle school | 0.65*** | (0.52,0.82) | |
  High school or above | 0.54*** | (0.39,0.76) | |
 Area | |||
  Rural | 1 |  | |
  Urban | 0.63*** | (0.51,0.78) | |
Health behavior | |||
 Smoking | |||
  No | 1 |  | |
  Quit | 1.15 | (0.90,1.46) | |
  Now | 1.28** | (1.06,1.56) | |
 Drinking | |||
  No | 1 |  | |
  Seldom | 1.18 | (0.89,1.57) | |
  Often | 1.03 | (0.85,1.25) | |
 Social activitya | |||
  No | 1 |  | |
  Yes | 0.84** | (0.73,0.95) | |
Health condition | |||
 BMI | |||
  Underweight | 1 |  | |
  Normal | 0.80* | (0.64,1.00) | |
  Overweight | 0.58*** | (0.45,0.75) | |
  Obse | 0.54** | (0.37,0.78) | |
 ADL disabilityb | |||
  Independent | 1 |  | |
  Dependent | 2.65*** | (2.08,3.39) | |
 Self-reported health | |||
  Good | 1 |  | |
  Poor | 3.15*** | (2.68,3.70) | |
 Chronic disease | |||
  0 | 1 |  | |
  1 | 1.25* | (1.04,1.50) | |
  2 | 1.34** | (1.10,1.62) | |
  ≥ 3 | 2.06*** | (1.71,2.49) |