| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 720 | 
                                    
                                    72.1%
                                 | 
| 2 | No | 266 | 
                                    
                                    26.7%
                                 | 
| 9 | Unspecified | 12 | 
                                    
                                    1.2%
                                 |