| Age[Mean ± SD] | [68.68 ± 6.33] | ||
| Sex | Male | 150 | (50.00) |
| Female | 150 | (50.00) | |
| Partner | Not alive | 78 | (26.00) |
| Alive | 222 | (74.00) | |
| Dependents number [Mean ± SD] | [5.14 ± 1.85] | ||
| Total years of education [Mean ± SD] | [9.46 ± 3.69] | ||
| Employment | No | 222 | (74.00) |
| Yes | 78 | (26.00) | |
| Log of per capita monthly household expenditures [Mean ± SD] | [8.46 ± 0.64] | ||
| Medical insurance | Yes | 151 | (50.33) |
| No | 149 | (49.67) | |
| BMI[Mean ± SD] | [23.32 ± 2.61] | ||
| Number of symptoms [Mean ± SD] | [7.70 ± 0.61] | ||
| Feeling depressed | No | 282 | (94.00) |
| Yes | 18 | (6.00) | |
| Experience of daily life difficulty due to health problems | |||
| No | 23 | (7.67) | |
| Yes | 277 | (92.33) | |
| Physical activities | No | 202 | (67.33) |
| Yes | 98 | (32.67) | |
| Smoking | No | 258 | (86.00) |
| Yes | 42 | (14.00) | |
| Number of cigarette sticks per day [Mean ± SD] | [1.06 ± 4.35] | ||
| Drinking Alcohol | No | 226 | (75.33) |