| Value | Category | Cases | |
|---|---|---|---|
| 1 | Year 9 | 507 |
40.8%
|
| 2 | Year 10 | 349 |
28.1%
|
| 3 | Year 11 | 78 |
6.3%
|
| 4 | Year 8 | 308 |
24.8%
|
| Sysmiss | 55 |