| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1st secondary | 283 |
15.7%
|
| 2 | 2nd secondary | 510 |
28.4%
|
| 3 | 3rd secondary | 296 |
16.5%
|
| 4 | 4th secondary | 391 |
21.7%
|
| 5 | 5th secondary | 318 |
17.7%
|
| Sysmiss | 25 |