| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 274 | 
                                    
                                    17.5%
                                 | 
| 2 | NO | 294 | 
                                    
                                    18.8%
                                 | 
| 8 | DK | 1 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 995 | 
                                    
                                    63.6%
                                 |