| Variable | N | % |
| Sex | ||
| Male | 139 | 55.6 |
| Female | 111 | 44.4 |
| Age (years) | 20 - 89 | 58.77 ± 6.80 |
| Marital status | ||
| Single | 6 | 2.4 |
| Married | 205 | 82.0 |
| Divorced | 9 | 3.6 |
| Widowed | 30 | 12.0 |
| Educational level | ||
| Uneducated | 44 | 17.6 |
| Primary school | 36 | 14.4 |
| Secondary school | 74 | 29.6 |
| University | 96 | 38.4 |
| Employment | ||
| Employed | 144 | 57.6 |
| Unemployed | 106 | 42.4 |
| Total | 250 | 100 |