| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade 8 | 686 |
21.1%
|
| 2 | Grade 9 | 805 |
24.8%
|
| 3 | Grade 10 | 731 |
22.5%
|
| 4 | Grade 11 | 664 |
20.4%
|
| 5 | Grade 12 | 349 |
10.7%
|
| 6 | Grade 13 | 15 |
0.5%
|
| Sysmiss | 12 |