| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 68 |
6.9%
|
| 2 | Moyen supérieur | 288 |
29.2%
|
| 3 | Moyen inférieur | 495 |
50.3%
|
| 4 | Bas | 115 |
11.7%
|
| 9 | nr | 0 |
0%
|
| Sysmiss | 19 |
1.9%
|