| Value | 
                    Category | 
                                                                            
                                    
                    
                        | 11 | 
                        1  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 13 | 
                        2  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 14 | 
                        3  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 15 | 
                        4  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 16 | 
                        5  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 18 | 
                        6  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 19 | 
                        7  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 110 | 
                        8  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 111 | 
                        9  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 112 | 
                        10  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 113 | 
                        11  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 114 | 
                        12  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 115 | 
                        13  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 116 | 
                        14  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 117 | 
                        15  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 811 | 
                        16  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 818 | 
                        17  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 819 | 
                        18  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | Sysmiss | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                            
            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.