| Value | 
                    Category | 
                                                                            
                                    
                    
                        | -9 | 
                        Don't know  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | -8 | 
                        Refusal  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | -7 | 
                        Does not apply  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 4042 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 25042 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 26715 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 26915 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 29706 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 29715 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 29716 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 36715 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.