| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1rst. secondary | 1411 |
33.6%
|
| 2 | 2nd. secondary | 1467 |
34.9%
|
| 3 | 3rd. secondary | 25 |
0.6%
|
| 4 | 4th. secondary | 7 |
0.2%
|
| 5 | 8th. primary | 1292 |
30.7%
|
| Sysmiss | 12 |