| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 331 | 653345 | 
                                                                 
                                    
                                    6%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | Yes | 3716 | 7696889 | 
                                                                 
                                    
                                    70.1%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 1252 | 2630183 | 
                                                                 
                                    
                                    24%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 9730 | 18937652 |