| Value | Category | Cases | |
|---|---|---|---|
| 1 | First preparatory | 1080 |
37.7%
|
| 2 | The second preparatory | 824 |
28.7%
|
| 3 | The third preparatory | 963 |
33.6%
|
| 4 | 12th grade | 0 |
0%
|
| 5 | Ungraded or other grade | 0 |
0%
|
| Sysmiss | 57 |