| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 50 |
7.2%
|
| 2 | Moyen supérieur | 147 |
21.2%
|
| 3 | Moyen inférieur | 379 |
54.8%
|
| 4 | Bas | 109 |
15.8%
|
| 9 | nr | 0 |
0%
|
| Sysmiss | 7 |
1%
|