| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No education | 13 |
43.3%
|
| 1 | Primary | 10 |
33.3%
|
| 2 | Secondary | 5 |
16.7%
|
| 3 | Higher | 2 |
6.7%
|
| 9 | 8 | ||
| Sysmiss | 4444 |