| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1739 | 
                                    
                                    39.6%
                                 | 
| 3 | No | 2627 | 
                                    
                                    59.8%
                                 | 
| 8 | DK | 27 | 
                                    
                                    0.6%
                                 | 
| Sysmiss | 616 |