| Value | Category | Cases | |
|---|---|---|---|
| 1 | First of secondary | 428 |
30.6%
|
| 2 | Second of secondary | 374 |
26.7%
|
| 3 | Third of secondary | 365 |
26.1%
|
| 4 | First of high school | 233 |
16.6%
|
| Sysmiss | 69 |