| Value | Category | Cases | |
|---|---|---|---|
| -1 | Weiss nicht | 38 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    
| 1 | Ja | 582 | 
                                                                 
                                    
                                    48.8%
                                 
                                                             | 
                                                        
                    
| 2 | Nein | 384 | 
                                                                 
                                    
                                    32.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 188 | 
                                                                 
                                    
                                    15.8%
                                 
                                                             |