| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade 7 | 4215 |
27.1%
|
| 2 | Grade 8 | 4065 |
26.1%
|
| 3 | Grade 9 | 3851 |
24.7%
|
| 4 | Grade 10 | 3431 |
22%
|
| 5 | Ungraded or other grade | 0 |
0%
|
| Sysmiss | 228 |