| Value | Category |
|---|---|
| 1 | no |
| 2 | mother |
| 3 | CP1 |
| 4 | CP2 |
| 5 | CE1 |
| 6 | CE2 |
| 7 | CM1 |
| 8 | CM2 |
| 9 | 6th |
| 10 | 5th |
| 11 | 4th |
| 12 | 3rd |
| 13 | 2nd |
| 14 | first |
| 15 | terminal |
| 16 | superior 1 |
| 17 | superior 2 |
| 18 | superior 3 |
| 19 | superior 4 |
| 20 | Top 5 and more |
| 21 | FJA / Rural School |
| 22 | training center |
| 25 | School corannique |
| 26 | Language literacy |
| 88 | |
| 99 | other |
| Sysmiss |