| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1st grade of secondary education | 885 |
21.4%
|
| 2 | 2nd grade of secondary education | 900 |
21.8%
|
| 3 | 3rd grade of secondary education | 866 |
21%
|
| 4 | 4th grade of secondary education | 823 |
19.9%
|
| 5 | 5th grade of secondary education | 654 |
15.8%
|
| Sysmiss | 20 |