| Value | Category | Cases | |
|---|---|---|---|
| 1 | private lessons | 6 | 
                                                         
                                
                                0%
                                                             
                                                     | 
                                            
| 2 | illness | 916 | 
                                                         
                                
                                4.8%
                                                             
                                                     | 
                                            
| 3 | have to work | 3 | 
                                                         
                                
                                0%
                                                             
                                                     | 
                                            
| 4 | transport difficulties | 3 | 
                                                         
                                
                                0%
                                                             
                                                     | 
                                            
| 5 | too expensive | 4 | 
                                                         
                                
                                0%
                                                             
                                                     | 
                                            
| 6 | school is closed for other reasons than holiday | 2 | 
                                                         
                                
                                0%
                                                             
                                                     | 
                                            
| 7 | bad quality of education | 2 | 
                                                         
                                
                                0%
                                                             
                                                     | 
                                            
| 8 | do not want to study | 1 | 
                                                         
                                
                                0%
                                                             
                                                     | 
                                            
| 9 | do not attend temporarily, but will continue | 0 | 
                                                         
                                
                                0%
                                                             
                                                     | 
                                            
| 10 | have to help at home | 13 | 
                                                         
                                
                                0.1%
                                                             
                                                     | 
                                            
| 11 | other | 48 | 
                                                         
                                
                                0.3%
                                                             
                                                     | 
                                            
| 101 | 18166 | 
                                                         
                                
                                94.8%
                                                             
                                                     |