| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no education | 4 |
80%
|
| 1 | primary | 0 |
0%
|
| 2 | secondary | 1 |
20%
|
| 3 | higher | 0 |
0%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 5138 |