| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Elem. | 2603 |
33.4%
|
| 2 | 2. Jr High | 1762 |
22.6%
|
| 3 | 3. Sr High | 2778 |
35.6%
|
| 4 | 4. Coll/Uni | 653 |
8.4%
|
| Sysmiss | 12114 |