| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 1081 | 2451771 | 
                                                                 
                                    
                                    35.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | Yes | 1924 | 4227496 | 
                                                                 
                                    
                                    61.2%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 83 | 233673 | 
                                                                 
                                    
                                    3.4%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 7828 | 24854978 |