| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade 6 | 26 |
2.7%
|
| 2 | Grade 7 | 25 |
2.6%
|
| 3 | Form 1 | 577 |
61%
|
| 4 | Form 2 | 275 |
29.1%
|
| 5 | Form 3 | 42 |
4.4%
|
| 6 | Form 4 | 1 |
0.1%
|
| Sysmiss | 79 |