| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2510 | 
                                    
                                    57.1%
                                 | 
| 3 | No | 1860 | 
                                    
                                    42.3%
                                 | 
| 8 | DK | 23 | 
                                    
                                    0.5%
                                 | 
| Sysmiss | 616 |