| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 165 |
8.8%
|
| 2 | Primary | 338 |
18%
|
| 3 | Basic (lower secondary) | 476 |
25.4%
|
| 4 | Upper secondary | 464 |
24.7%
|
| 5 | Vocational | 123 |
6.6%
|
| 6 | College, university | 310 |
16.5%
|