| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 74 |
7.1%
|
| 2 | Moyen supérieur | 322 |
31.1%
|
| 3 | Moyen inférieur | 495 |
47.8%
|
| 4 | Bas | 106 |
10.2%
|
| 9 | nr | 0 |
0%
|
| Sysmiss | 38 |
3.7%
|