| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 55 |
7.9%
|
| 2 | Moyen supérieur | 176 |
25.3%
|
| 3 | Moyen inférieur | 341 |
49.1%
|
| 4 | Bas | 111 |
16%
|
| 9 | nr | 0 |
0%
|
| Sysmiss | 12 |
1.7%
|