| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 3254 | 9481194 | 
                                                                 
                                    
                                    71%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | Yes | 1328 | 3872292 | 
                                                                 
                                    
                                    29%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 0 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 6334 | 18414431 |