| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | primary | 5200 |
47.5%
|
| 2 | secondary 1st cycle | 2353 |
21.5%
|
| 3 | secondary 2nd cycle | 1215 |
11.1%
|
| 4 | higher | 772 |
7%
|
| 8 | don't know | 1413 |
12.9%
|
| Sysmiss | 40639 |