| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3902 | 
                                    
                                    43.1%
                                 | 
| 3 | No | 5135 | 
                                    
                                    56.8%
                                 | 
| 8 | DK | 7 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 48 |