| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade 7 | 229 |
14%
|
| 2 | Form 1 | 596 |
36.5%
|
| 3 | Form 2 | 258 |
15.8%
|
| 4 | Form 3 | 549 |
33.6%
|
| Sysmiss | 6 |