| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8 | 
                                    
                                    0%
                                 | 
| 2 | No | 3 | 
                                    
                                    0%
                                 | 
| 8 | Not applicable | 2 | 
                                    
                                    0%
                                 | 
| 9 | Unspecified | 20972 | 
                                    
                                    99.9%
                                 |