| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 7312 | 22922917 | 
                                                                 
                                    
                                    72.2%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | Yes | 3578 | 8740579 | 
                                                                 
                                    
                                    27.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 26 | 104421 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             |