| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade 7 | 399 |
25.8%
|
| 2 | Form 1 | 505 |
32.6%
|
| 3 | Form 2 | 311 |
20.1%
|
| 4 | Form 3 | 332 |
21.5%
|
| Sysmiss | 20 |