| Value | Category | Cases | |
|---|---|---|---|
| -2 | Keine Angabe | 12 | 
                                    
                                    1%
                                 | 
| 1 | Ja | 301 | 
                                    
                                    25.3%
                                 | 
| 2 | Nein | 515 | 
                                    
                                    43.2%
                                 | 
| Sysmiss | 364 | 
                                    
                                    30.5%
                                 |