| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 745 | 
                                    
                                    50.4%
                                 | 
| 2 | NO | 61 | 
                                    
                                    4.1%
                                 | 
| 8 | DK | 1 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 672 | 
                                    
                                    45.4%
                                 |