| Value | Category | Cases | |
|---|---|---|---|
| 1 | First of secondary | 438 |
29.6%
|
| 2 | Second of secondary | 370 |
25%
|
| 3 | Third of secondary | 393 |
26.5%
|
| 4 | First of high school | 281 |
19%
|
| Sysmiss | 13 |