| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 64 |
6.3%
|
| 2 | Moyen supérieur | 262 |
25.7%
|
| 3 | Moyen inférieur | 568 |
55.7%
|
| 4 | Bas | 119 |
11.7%
|
| 9 | nr | 0 |
0%
|
| Sysmiss | 7 |
0.7%
|