| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1775 | 
                                                                 
                                    
                                    9%
                                 
                                                             | 
                                                        
                    
| 2 | No | 17868 | 
                                                                 
                                    
                                    90.9%
                                 
                                                             | 
                                                        
                    
| 9 | Unspecified | 6 | 
                                                                 
                                    
                                    0%
                                 
                                                             |