| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 85 |
8.5%
|
| 2 | Moyen supérieur | 287 |
28.8%
|
| 3 | Moyen inférieur | 489 |
49%
|
| 4 | Bas | 126 |
12.6%
|
| 9 | nr | 0 |
0%
|
| Sysmiss | 11 |
1.1%
|