| Characteristic | n (%) |
| Sex |
|
| Male | 169 (35.2) |
| Female | 311 (64.8) |
| Highest educational level |
|
| Primary school | 72 (15) |
| High school | 60 (12.5) |
| Medium cycle higher education (MCHE)1 | 239 (49.8) |
| Long cycle higher education (LCHE)2 | 109 (22.7) |
| Age (years) |
|
| 18 - 30 | 106 (22.1) |
| 30 - 40 | 88 (18.3) |
| 40 - 50 | 86 (17.9) |
| 50 - 60 | 86 (17.9) |
| 60 - 70 | 62 (12.9) |
| 70 - 80 | 44 (9.2) |
| 80 - 90 | 8 (1.7) |
| Total | 480 (100) |