| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 81 |
9.7%
|
| 2 | Primary | 125 |
14.9%
|
| 3 | Basic (lower secondary) | 165 |
19.7%
|
| 4 | Upper secondary | 216 |
25.8%
|
| 5 | Vocational | 51 |
6.1%
|
| 6 | College, university | 199 |
23.8%
|