| Value | Category | Cases | |
|---|---|---|---|
| 1 | First of secondary | 609 |
33%
|
| 2 | Second of secondary | 490 |
26.6%
|
| 3 | Third of secondary | 506 |
27.4%
|
| 4 | First of high school | 240 |
13%
|
| Sysmiss | 22 |