| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 9392 | 
                                    
                                    44.3%
                                 | 
| 2 | No | 11180 | 
                                    
                                    52.8%
                                 | 
| 9 | Unspecified | 618 | 
                                    
                                    2.9%
                                 |