| Value | Category | Cases | |
|---|---|---|---|
| 1 | Std. 6 | 443 |
25.4%
|
| 2 | Form 1 | 571 |
32.8%
|
| 3 | Form 2 | 455 |
26.1%
|
| 4 | Form 3 | 273 |
15.7%
|
| Sysmiss | 9 |