Table 1 Basic characteristics of study participants
| Variable | Values | Number | Percent (%) |
|---|---|---|---|
| Gender | |||
| Female | 148 | 46.1 | |
| Male | 173 | 53.9 | |
| Age(year) | |||
| 29–59 | 207 | 64.5 | |
| ≥60 | 114 | 35.5 | |
| Marital status | |||
| Married | 295 | 91.9 | |
| Unmarried | 26 | 8.1 | |
| Educational level | |||
| ≤primary school | 172 | 53.6 | |
| >primary school | 149 | 46.4 |