| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1st secondary | 337 |
17.8%
|
| 2 | 2nd secondary | 456 |
24.2%
|
| 3 | 3rd secondary | 383 |
20.3%
|
| 4 | 4th secondary | 357 |
18.9%
|
| 5 | 5th secondary | 355 |
18.8%
|
| Sysmiss | 4 |