| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 106 | 
                                    
                                    1.8%
                                 | 
| 2 | NO | 2697 | 
                                    
                                    46.1%
                                 | 
| 8 | DK | 29 | 
                                    
                                    0.5%
                                 | 
| Sysmiss | 3018 | 
                                    
                                    51.6%
                                 |