| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 245 | 507552 | 
                                                                 
                                    
                                    4.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | Yes | 3497 | 7167270 | 
                                                                 
                                    
                                    63%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 1776 | 3696856 | 
                                                                 
                                    
                                    32.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 9511 | 18546392 |