| Value | Category | Cases | |
|---|---|---|---|
| 1 | First of secondary | 584 |
31%
|
| 2 | Second of secondary | 457 |
24.2%
|
| 3 | Third of secondary | 452 |
24%
|
| 4 | First of high school | 392 |
20.8%
|
| Sysmiss | 6 |