| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | primary | 343 |
81.7%
|
| 2 | secondary cycle 1 | 60 |
14.3%
|
| 3 | secondary cycle 1 | 12 |
2.9%
|
| 4 | higher | 3 |
0.7%
|
| 8 | don't know | 2 |
0.5%
|
| Sysmiss | 4392 |