| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | primary | 463 |
51.4%
|
| 2 | secondary cycle 1 | 182 |
20.2%
|
| 3 | secondary cycle 1 | 147 |
16.3%
|
| 4 | higher | 94 |
10.4%
|
| 8 | don't know | 14 |
1.6%
|
| Sysmiss | 3912 |