| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2362 | 
                                    
                                    26.1%
                                 | 
| 3 | No | 6672 | 
                                    
                                    73.8%
                                 | 
| 8 | DK | 10 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 48 |