| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1827 |
16.1%
|
| 2 | Certificate | 6223 |
54.7%
|
| 3 | Diploma | 734 |
6.5%
|
| 4 | Advanced | 2583 |
22.7%
|
| Sysmiss | 10785 |