| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 111 | 
                                    
                                    0.6%
                                 | 
| 2 | No | 898 | 
                                    
                                    4.6%
                                 | 
| 88 | Not applicable | 17031 | 
                                    
                                    86.6%
                                 | 
| 99 | Unspecified | 1615 | 
                                    
                                    8.2%
                                 |