| Value | Category | Cases | |
|---|---|---|---|
| 1 | Form 1 / Grade 7 | 42 |
2.4%
|
| 2 | Form 2 / Grade 8 | 639 |
36.5%
|
| 3 | Form 3 / Grade 9 | 499 |
28.5%
|
| 4 | Form 4 / Grade 10 | 573 |
32.7%
|
| Sysmiss | 101 |