| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7th grade of elementary school | 1055 |
28.3%
|
| 2 | 8th grade of elementary school | 1160 |
31.1%
|
| 3 | 9th grade of elementary school | 1062 |
28.5%
|
| 4 | Prima of 6 year secondary school | 103 |
2.8%
|
| 5 | Secunda of 6 year secondary school | 60 |
1.6%
|
| 6 | Secunda of 8 year secondary school | 105 |
2.8%
|
| 7 | Tercia of 8 year secondary school | 81 |
2.2%
|
| 8 | Quarta of 8 year secondary school | 102 |
2.7%
|
| Sysmiss | 1 |