| Value | Category | Cases | |
|---|---|---|---|
| 1 | First of secondary | 646 |
33.8%
|
| 2 | Second of secondary | 617 |
32.3%
|
| 3 | Third of secondary | 368 |
19.2%
|
| 4 | First of high school | 282 |
14.7%
|
| Sysmiss | 55 |