| Value | Category | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 2 |  | 
                                    
                    
                        | 6 |  | 
                                    
                    
                        | 7 |  | 
                                    
                    
                        | 10 | 10 | 
                                    
                    
                        | 11 | 11 | 
                                    
                    
                        | 12 | 12 | 
                                    
                    
                        | 13 | 13 | 
                                    
                    
                        | 14 | 14 | 
                                    
                    
                        | 15 | 15 | 
                                    
                    
                        | 16 | 16 | 
                                    
                    
                        | 17 | 17 | 
                                    
                    
                        | 18 | 18 | 
                                    
                    
                        | 19 | 19 | 
                                    
                    
                        | 24 |  | 
                                    
                    
                        | 32 |  | 
                                    
                    
                        | 34 |  | 
                                    
                    
                        | 46 | 46 | 
                                    
                    
                        | 47 | 47 | 
                                    
                    
                        | 48 | 48 | 
                                    
                    
                        | 49 | 49 | 
                                    
                    
                        | 50 | 50 | 
                                    
                    
                        | 51 | 51 | 
                                    
                    
                        | 52 | 52 | 
                                    
                    
                        | 54 |  | 
                                    
                    
                        | 98 | no sabe | 
                                    
                    
                        | 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.