Table 2
Sociodemographic characteristics of the population.
| Variables | n | (%) | |
| Age range | 59-70 years | 11 | 20.37 |
| 71-75 years | 17 | 31.48 | |
| 76-80 years | 18 | 33.33 | |
| > 80 years | 8 | 14.82 | |
| Sex | Males | 19 | 35.19 |
| Females | 35 | 64.81 | |
| Educational level | Primary | 14 | 25.92 |
| Secondary | 15 | 27.78 | |
| University | 25 | 46.30 |
