| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 107 | 
                                    
                                    0.5%
                                 | 
| 2 | No | 256 | 
                                    
                                    1.2%
                                 | 
| 9 | Unspecified | 20622 | 
                                    
                                    98.3%
                                 |