| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 9620 | 27739144 | 
                                                                 
                                    
                                    87.3%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | Yes | 1296 | 4028773 | 
                                                                 
                                    
                                    12.7%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 0 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |