| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 2409 | 7737877 | 
                                                                 
                                    
                                    71.2%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | Yes | 970 | 3121494 | 
                                                                 
                                    
                                    28.7%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 2 | 8297 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 7535 | 20900249 |