| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 62 |
9.1%
|
| 2 | Moyen supérieur | 160 |
23.4%
|
| 3 | Moyen inférieur | 338 |
49.4%
|
| 4 | Bas | 120 |
17.5%
|
| 9 | nr | 0 |
0%
|
| Sysmiss | 4 |
0.6%
|