| Value | Category | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 1 |  | 
                                    
                    
                        | 2 |  | 
                                    
                    
                        | 4 |  | 
                                    
                    
                        | 5 |  | 
                                    
                    
                        | 6 |  | 
                                    
                    
                        | 8 |  | 
                                    
                    
                        | 10 |  | 
                                    
                    
                        | 11 |  | 
                                    
                    
                        | 12 |  | 
                                    
                    
                        | 13 |  | 
                                    
                    
                        | 15 |  | 
                                    
                    
                        | 16 |  | 
                                    
                    
                        | 18 |  | 
                                    
                    
                        | 20 |  | 
                                    
                    
                        | 26 |  | 
                                    
                    
                        | 28 |  | 
                                    
                    
                        | 33 |  | 
                                    
                    
                        | 40 |  | 
                                    
                    
                        | 41 |  | 
                                    
                    
                        | 50 |  | 
                                    
                    
                        | 52 |  | 
                                    
                    
                        | 53 |  | 
                                    
                    
                        | 61 |  | 
                                    
                    
                        | 72 |  | 
                                    
                    
                        | 75 |  | 
                                    
                    
                        | 100 |  | 
                                    
                    
                        | 120 |  | 
                                    
                    
                        | 133 |  | 
                                    
                    
                        | 166 |  | 
                                    
                    
                        | 180 |  | 
                                    
                    
                        | 182 |  | 
                                    
                    
                        | 210 |  | 
                                    
                    
                        | 300 |  | 
                                    
                    
                        | 330 |  | 
                                    
                    
                        | 500 |  | 
                                    
                    
                        | 660 |  | 
                                    
                    
                        | 3900 |  | 
                            
            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.