| Value | Category | Cases | |
|---|---|---|---|
| 1 | First of secondary | 507 |
32.5%
|
| 2 | Second of secondary | 398 |
25.5%
|
| 3 | Third of secondary | 384 |
24.6%
|
| 4 | First of high school | 272 |
17.4%
|
| Sysmiss | 46 |