| Value | Category | Cases | |
|---|---|---|---|
| 0 | Nursery school | 1478 |
11.1%
|
| 1 | Primary | 1134 |
8.5%
|
| 2 | Preparatory | 2248 |
16.9%
|
| 3 | Secondary | 5557 |
41.7%
|
| 4 | Upper intermediate | 469 |
3.5%
|
| 5 | University | 2297 |
17.2%
|
| 6 | More than University | 147 |
1.1%
|
| Sysmiss | 111840 |