| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1st secondary | 2855 |
24.8%
|
| 2 | 2nd secondary | 2368 |
20.6%
|
| 3 | 3rd secondary | 2548 |
22.1%
|
| 4 | 4th secondary | 1898 |
16.5%
|
| 5 | 5th secondary | 1854 |
16.1%
|
| Sysmiss | 62 |