| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3953 | 
                                    
                                    25.3%
                                 | 
| 2 | NO | 13 | 
                                    
                                    0.1%
                                 | 
| 8 | DK | 4 | 
                                    
                                    0%
                                 | 
| Sysmiss | 11665 | 
                                    
                                    74.6%
                                 |