| Value | Category | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 10 |  | 
                                    
                    
                        | 12 |  | 
                                    
                    
                        | 40 |  | 
                                    
                    
                        | 45 |  | 
                                    
                    
                        | 48 |  | 
                                    
                    
                        | 50 |  | 
                                    
                    
                        | 80 |  | 
                                    
                    
                        | 100 |  | 
                                    
                    
                        | 105 |  | 
                                    
                    
                        | 150 |  | 
                                    
                    
                        | 200 |  | 
                                    
                    
                        | 209 |  | 
                                    
                    
                        | 231 |  | 
                                    
                    
                        | 232 |  | 
                                    
                    
                        | 250 |  | 
                                    
                    
                        | 268 |  | 
                                    
                    
                        | 275 |  | 
                                    
                    
                        | 280 |  | 
                                    
                    
                        | 300 |  | 
                                    
                    
                        | 305 |  | 
                                    
                    
                        | 370 |  | 
                                    
                    
                        | 400 |  | 
                                    
                    
                        | 408 |  | 
                                    
                    
                        | 445 |  | 
                                    
                    
                        | 450 |  | 
                                    
                    
                        | 500 |  | 
                                    
                    
                        | 535 |  | 
                                    
                    
                        | 677 |  | 
                                    
                    
                        | 694 |  | 
                                    
                    
                        | 700 |  | 
                                    
                    
                        | 779 |  | 
                                    
                    
                        | 785 |  | 
                                    
                    
                        | 999 | omitted | 
                            
            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.