| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 122 |
6.4%
|
| 2 | Primary | 173 |
9.1%
|
| 3 | Basic (lower secondary) | 398 |
20.8%
|
| 4 | Upper secondary | 538 |
28.2%
|
| 5 | Vocational | 148 |
7.8%
|
| 6 | College, university | 348 |
18.2%
|
| Sysmiss | 182 |
9.5%
|