| Value | Category | Cases | |
|---|---|---|---|
| 0 | preschool | 22 | 
                                    
                                    10.4%
                                 | 
| 1 | primary | 170 | 
                                    
                                    80.6%
                                 | 
| 2 | secondary | 19 | 
                                    
                                    9%
                                 | 
| 3 | higher | 0 | 
                                    
                                    0%
                                 | 
| 8 | dk | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 6181 |