| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 154 | 
                                    
                                    7.7%
                                 | 
| 2 | No | 1829 | 
                                    
                                    92%
                                 | 
| 8 | Dk | 4 | 
                                    
                                    0.2%
                                 | 
| 9 | Missing | 1 | 
                                    
                                    0.1%
                                 |