| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 88 |
6.4%
|
| 2 | Primary | 537 |
39.2%
|
| 3 | Secondary | 571 |
41.6%
|
| 4 | Higher | 173 |
12.6%
|
| 5 | Prefer not to answer | 2 |
0.1%
|
| Sysmiss | 3 |