| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 4 | 6306 | 
                                                                 
                                    
                                    66.6%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | Yes | 2 | 3155 | 
                                                                 
                                    
                                    33.4%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 0 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 15023 | 29908608 |