| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 162 | 
                                    
                                    16.2%
                                 | 
| 2 | No | 825 | 
                                    
                                    82.7%
                                 | 
| 9 | Unspecified | 11 | 
                                    
                                    1.1%
                                 |