| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2nd year of secondary school | 421 |
19.4%
|
| 2 | 3rd year of secondary school | 557 |
25.6%
|
| 3 | 1st year of upper secondary school | 586 |
27%
|
| 4 | 2nd year of upper secondary school | 608 |
28%
|
| Sysmiss | 75 |