| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no education | 25 |
100%
|
| 1 | primary | 0 |
0%
|
| 2 | secondary (first cycle) | 0 |
0%
|
| 3 | secondary (second cycle) | 0 |
0%
|
| 4 | higher | 0 |
0%
|
| Sysmiss | 9072 |