| Value | Category | Cases | |
|---|---|---|---|
| 1 | Class 7 | 1571 |
43%
|
| 2 | Class 8 | 1422 |
38.9%
|
| 3 | Form 1 | 345 |
9.4%
|
| 4 | Form 2 | 318 |
8.7%
|
| 5 | Ungraded or other grade | 0 |
0%
|
| Sysmiss | 35 |