| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 611 | 
                                    
                                    39.1%
                                 | 
| 2 | NO | 32 | 
                                    
                                    2%
                                 | 
| 8 | DK | 2 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 919 | 
                                    
                                    58.8%
                                 |