| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1436 |
28.5%
|
| 2 | Certificate | 3015 |
59.8%
|
| 3 | Diploma | 497 |
9.8%
|
| 4 | Advanced | 98 |
1.9%
|
| Sysmiss | 42 |