| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | primary | 403 |
56.3%
|
| 2 | secondary cycle 1 | 201 |
28.1%
|
| 3 | secondary cycle 1 | 82 |
11.5%
|
| 4 | higher | 28 |
3.9%
|
| 8 | don't know | 2 |
0.3%
|
| Sysmiss | 4096 |