| Value | Category | Cases | |
|---|---|---|---|
| 2 | Secondary school | 5479 |
57%
|
| 3 | Technical and vocational centre | 1338 |
13.9%
|
| 4 | University, institute/ college | 2757 |
28.7%
|
| 8 | DK | 42 |
0.4%
|
| Sysmiss | 3841 |