| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade 6 | 29 |
0.4%
|
| 2 | Grade 7 | 32 |
0.5%
|
| 3 | Form 1 | 4435 |
63.6%
|
| 4 | Form 2 | 2003 |
28.7%
|
| 5 | Form 3 | 469 |
6.7%
|
| 6 | Form 4 | 9 |
0.1%
|
| Sysmiss | 364 |