| Value | Category | Cases | |
|---|---|---|---|
| 0 | Nein | 169 | 
                                                                 
                                    
                                    25%
                                 
                                                             | 
                                                        
                    
| 1 | Ja | 504 | 
                                                                 
                                    
                                    74.4%
                                 
                                                             | 
                                                        
                    
| 9 | k.A. | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 4 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             |