| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1166 | 
                                    
                                    58.1%
                                 | 
| 3 | No | 665 | 
                                    
                                    33.1%
                                 | 
| 8 | DK | 177 | 
                                    
                                    8.8%
                                 | 
| Sysmiss | 5 |