| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1st secondary | 411 |
21.6%
|
| 2 | 2nd secondary | 332 |
17.5%
|
| 3 | 3rd secondary | 408 |
21.5%
|
| 4 | 4th secondary | 393 |
20.7%
|
| 5 | 5th secondary | 356 |
18.7%
|
| Sysmiss | 23 |