| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 1305 | 2695616 | 
                                                                 
                                    
                                    22.3%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | Yes | 4521 | 9344264 | 
                                                                 
                                    
                                    77.4%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 17 | 36975 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 9186 | 17841215 |