| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 10 | 
                                    
                                    1%
                                 | 
| 2 | No | 547 | 
                                    
                                    54.8%
                                 | 
| 8 | Not applicable | 440 | 
                                    
                                    44.1%
                                 | 
| 9 | Unspecified | 1 | 
                                    
                                    0.1%
                                 |