| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade 6 | 10 |
0.7%
|
| 2 | Grade 7 | 545 |
38.6%
|
| 3 | Grade 8 | 513 |
36.3%
|
| 4 | Grade 9 | 328 |
23.2%
|
| 5 | Grade 10 | 11 |
0.8%
|
| 6 | Special or other | 5 |
0.4%
|
| Sysmiss | 9 |