| C | Category | Cases | Controls | ||
| Absolute number | Percentage | Absolute number | Percentage | ||
| 15 - 24 | 13 | 21.3 | 25 | 20.5 | |
| 25 - 34 | 36 | 59.0 | 67 | 54.9 | |
| 35 - 45 | 12 | 19.7 | 30 | 24.6 | |
| Marital status | Single | 18 | 29.5 | 34 | 27.9 |
| Married | 36 | 59.1 | 74 | 60.7 | |
| Divorced | 1 | 1.6 | 2 | 1.6 | |
| Cohabitation | 6 | 9.8 | 12 | 9.8 | |
| Profession | Student | 15 | 24.6 | 18 | 14.8 |
| Housewife | 10 | 16.4 | 41 | 33.6 | |
| Unemployed | 1 | 1.6 | 1 | 0.8 | |
| Government employed | 18 | 29.5 | 19 | 15.6 | |
| Nongovernment employed | 17 | 27.9 | 43 | 35.2 | |
| Level of education | No formal schooling | 11 | 18.0 | 30 | 24.6 |
| Primary | 8 | 13.1 | 27 | 22.1 | |
| Secondary | 17 | 27.9 | 37 | 30.3 | |
| University | 25 | 41.0 | 28 | 23.0 | |