| Socio-demographic characteristics | Number (%) |
| Sex |
|
| Male | 68 (60.7) |
| Female | 44 (39.3) |
| Age (years) |
|
| ≤19 | 3 (2.7) |
| 20 - 39 | 26 (23.2) |
| 40 - 59 | 40 (35.7) |
| 60 - 79 | 41 (36.6) |
| ≥80 | 2 (1.8) |
| Profession |
|
| Civil servant | 34 (30.4) |
| Liberal | 34 (30.4) |
| Housewife | 23 (20.5) |
| Retired | 11 (9.8) |
| Pupil/student | 10 (8.9) |
| Level of education |
|
| University | 46 (41.1) |
| Secondary | 32 (28.6) |
| Primary | 16 (14.3) |
| Koranic | 3 (2.7) |
| Not educated | 15 (13.4) |
| Distance to home (in Km) |
|
| ≤5 | 28 (25.0) |
| 5 - 10 | 21 (18.7) |
| ≥10 | 63 (56.3) |