| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 
                                    
                                    0%
                                 | |
| 88 | Not applicable | 29 | 
                                    
                                    0.1%
                                 | 
| 99 | Unspecified | 21160 | 
                                    
                                    99.9%
                                 |