| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 6457 | 19264363 | 
                                                                 
                                    
                                    86.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | Yes | 999 | 3004754 | 
                                                                 
                                    
                                    13.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 0 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 3460 | 9498801 |