| Value | Category | Cases | |
|---|---|---|---|
| 1 | Class 7 | 369 |
45%
|
| 2 | Class 8 | 250 |
30.5%
|
| 3 | Form 1 | 117 |
14.3%
|
| 4 | Form 2 | 84 |
10.2%
|
| 5 | Ungraded or other grade | 0 |
0%
|
| Sysmiss | 9 |