| Value | Category | Cases | |
|---|---|---|---|
| 0 | Nein | 181 | 
                                                                 
                                    
                                    18%
                                 
                                                             | 
                                                        
                    
| 1 | Ja | 791 | 
                                                                 
                                    
                                    78.9%
                                 
                                                             | 
                                                        
                    
| 9 | k.A. | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 31 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             |