| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2nd year of secondary school | 656 |
34%
|
| 2 | 3rd year of secondary school | 553 |
28.6%
|
| 3 | 1st year of upper secondary school | 480 |
24.9%
|
| 4 | 2nd year of upper secondary school | 242 |
12.5%
|
| Sysmiss | 44 |