| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 98 | 199361 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | Yes | 1472 | 3018680 | 
                                                                 
                                    
                                    31.7%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 3009 | 6297332 | 
                                                                 
                                    
                                    66.2%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 10450 | 20402696 |