| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade 7 | 518 |
25%
|
| 2 | Grade 8 | 520 |
25.1%
|
| 3 | Grade 9 | 598 |
28.9%
|
| 4 | Grade 10 | 436 |
21%
|
| 5 | Ungraded or other grade | 0 |
0%
|
| Sysmiss | 11 |