| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | primary | 145 |
87.9%
|
| 2 | secondary cycle 1 | 13 |
7.9%
|
| 3 | secondary cycle 1 | 6 |
3.6%
|
| 4 | higher | 0 |
0%
|
| 8 | don't know | 1 |
0.6%
|
| Sysmiss | 4647 |