| Value | Category | Cases | |
|---|---|---|---|
| 0 | preschool | 31 | 
                                    
                                    18.8%
                                 | 
| 1 | primary | 116 | 
                                    
                                    70.3%
                                 | 
| 2 | secondary | 18 | 
                                    
                                    10.9%
                                 | 
| 3 | higher | 0 | 
                                    
                                    0%
                                 | 
| 8 | dk | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 6227 |