| Value | Category |
|---|---|
| 0 | Aucun |
| 1 | Maternel 1 |
| 2 | Maternel 2 |
| 3 | Maternel 3 |
| 4 | Primaire 1 |
| 5 | Primaire 2 |
| 6 | Primaire 3 |
| 7 | Primaire 4 |
| 8 | Primaire 5 |
| 9 | Primaire 6 |
| 10 | cycle d'orientation 1 |
| 11 | cycle d'orientation 2 |
| 12 | cycle humanit |
| 13 | cycle humanit |
| 14 | cycle humanit |
| 15 | cycle humanit |
| 16 | Graduat 1 |
| 17 | Graduat 2 |
| 18 | Graduat 3 |
| 19 | Licence 1 |
| 20 | Licence 2 |
| 21 | Autre |
| Sysmiss |