| Parameters | N = 12 | |
| n | % | |
| Age |
|
|
| 30 - 39 years | 7 | 58.3 |
| 40 - 49 years | 3 | 25 |
| 50 - 59 years | 1 | 8.3 |
| >60 years | 1 | 8.3 |
| Occupation |
|
|
| Civil servant | 6 | 50 |
| Factory worker | 3 | 25 |
| Unemployed | 3 | 25 |
| Marital status |
|
|
| Married | 6 | 50 |
| Bachelor | 6 | 50 |