| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 92 |
9.1%
|
| 2 | Moyen supérieur | 244 |
24.1%
|
| 3 | Moyen inférieur | 516 |
50.9%
|
| 4 | Bas | 135 |
13.3%
|
| 9 | nr | 0 |
0%
|
| Sysmiss | 27 |
2.7%
|