| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 52 |
7.4%
|
| 2 | Moyen supérieur | 190 |
27%
|
| 3 | Moyen inférieur | 361 |
51.2%
|
| 4 | Bas | 96 |
13.6%
|
| 9 | nr | 0 |
0%
|
| Sysmiss | 6 |
0.9%
|