| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 9438 | 18053924 | 
                                                                 
                                    
                                    84.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | Yes | 1538 | 3315723 | 
                                                                 
                                    
                                    15.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 0 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 4053 | 8548422 |