| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 82 |
8.1%
|
| 2 | Moyen supérieur | 334 |
32.8%
|
| 3 | Moyen inférieur | 482 |
47.4%
|
| 4 | Bas | 99 |
9.7%
|
| 9 | nr | 0 |
0%
|
| Sysmiss | 20 |
2%
|