| Variables | Frequency (n = 226) | Percentage |
| Age (mediane + EIQ) | 25 years (23 - 28, 5 years) | |
| Intervalle of age |
|
|
| 18 - 28 years | 170 | 75.2 |
| 29 - 39 years | 44 | 19.5 |
| 40 - 50 yars | 5 | 2.2 |
| 51 et + | 7 | 3.1 |
| Sexe |
|
|
| Male | 114 | 50.4 |
| Female | 112 | 49.6 |