| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 394 |
28.6%
|
| 2 | Primary | 791 |
57.3%
|
| 3 | Secondary + | 195 |
14.1%
|
| 9 | Missing/DK | 0 |
0%
|
| Sysmiss | 77 |