| Value | Category | Cases | |
|---|---|---|---|
| 1 | PRIMARY | 78 |
1.7%
|
| 2 | SECONDARY | 351 |
7.8%
|
| 3 | HIGHER | 32 |
0.7%
|
| 4 | VOCATIONAL | 6 |
0.1%
|
| Sysmiss | 4038 |
89.6%
|