Table 2.
The characteristics of sample (N = 10,197)
| Variables | Category | N | Percentage (%) |
|---|---|---|---|
| Age | ≤75 | 2402 | 23.56 |
| 75-84 | 2518 | 24.69 | |
| 85-94 | 2451 | 24.04 | |
| ≥95 | 2826 | 27.71 | |
| gender | male | 4320 | 42.37 |
| female | 5877 | 57.63 | |
| marital status | married and living with a spouse | 4261 | 41.79 |
| separated (widowed or divorced) | 5936 | 58.21 | |
| residential area | city | 2606 | 25.56 |
| town | 3297 | 32.33 | |
| rural | 4294 | 42.11 | |
| district | east | 5210 | 51.09 |
| middle | 2686 | 26.34 | |
| west | 2301 | 22.57 | |
| Accessibility of health services | within 1 km | 5422 | 53.17 |
| 1-3 km | 3001 | 29.43 | |
| up to 3 km | 1774 | 17.40 | |
| Medical insurance | no | 1255 | 12.31 |
| yes | 8942 | 87.69 | |
| Pension insurance | no | 7202 | 70.63 |
| yes | 2995 | 29.37 |