| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 50 |
7.2%
|
| 2 | Moyen supérieur | 197 |
28.5%
|
| 3 | Moyen inférieur | 338 |
48.8%
|
| 4 | Bas | 91 |
13.2%
|
| 9 | nr | 0 |
0%
|
| Sysmiss | 16 |
2.3%
|