| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 62 |
6.2%
|
| 2 | Moyen supérieur | 296 |
29.4%
|
| 3 | Moyen inférieur | 510 |
50.7%
|
| 4 | Bas | 108 |
10.7%
|
| 9 | nr | 0 |
0%
|
| Sysmiss | 30 |
3%
|