| Value | Category | Cases | |
|---|---|---|---|
| 1 | First of secondary | 817 |
29.9%
|
| 2 | Second of secondary | 568 |
20.8%
|
| 3 | Third of secondary | 811 |
29.6%
|
| 4 | First of high school | 541 |
19.8%
|
| Sysmiss | 35 |