| Variable | Frequency (%) N = 147 |
| Age (years) | |
| 25 - 35 | 15(10.2%) |
| 36 - 45 | 38(25.9%) |
| 46 - 55 | 18(12.2%) |
| 56 - 65 | 36(24.5%) |
| >65 | 40(27.2%) |
| Sex | |
| Male | 70(47.6%) |
| Female | 77(52.4%) |
| Marital status | |
| Married | 94(63.9%) |
| Single | 19(12.9%) |
| Widowed | 34(23.1%) |