| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4083 | 
                                    
                                    85.7%
                                 | 
| 3 | No | 667 | 
                                    
                                    14%
                                 | 
| 8 | DK | 14 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 245 |