| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 57 | 
                                    
                                    0.6%
                                 | 
| 3 | No | 8983 | 
                                    
                                    99.3%
                                 | 
| 8 | DK | 4 | 
                                    
                                    0%
                                 | 
| Sysmiss | 48 |