| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | primary | 706 |
77.4%
|
| 2 | secondary i | 165 |
18.1%
|
| 3 | secondary ii | 26 |
2.9%
|
| 4 | higher | 11 |
1.2%
|
| 8 | dk | 4 |
0.4%
|
| Sysmiss | 4231 |