| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2968 | 
                                    
                                    62.3%
                                 | 
| 3 | No | 1760 | 
                                    
                                    36.9%
                                 | 
| 8 | DK | 36 | 
                                    
                                    0.8%
                                 | 
| Sysmiss | 245 |