| Value | Category | Cases | |
|---|---|---|---|
| 1 | Private lessons | 0 | 
                                    
                                    0%
                                 | 
| 2 | illness | 3 | 
                                    
                                    50%
                                 | 
| 3 | have to work | 1 | 
                                    
                                    16.7%
                                 | 
| 4 | transportation difficulties | 1 | 
                                    
                                    16.7%
                                 | 
| 5 | too expensive | 0 | 
                                    
                                    0%
                                 | 
| 6 | the institution is closed but for reasons other than holidays | 0 | 
                                    
                                    0%
                                 | 
| 7 | low level of education | 0 | 
                                    
                                    0%
                                 | 
| 8 | do not want to study | 1 | 
                                    
                                    16.7%
                                 | 
| 9 | help is needed at home | 0 | 
                                    
                                    0%
                                 | 
| 10 | other | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 18490 |