| Value | Category | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 350 |  | 
                                    
                    
                        | 450 |  | 
                                    
                    
                        | 650 |  | 
                                    
                    
                        | 1200 |  | 
                                    
                    
                        | 1500 |  | 
                                    
                    
                        | 1800 |  | 
                                    
                    
                        | 2000 |  | 
                                    
                    
                        | 2300 |  | 
                                    
                    
                        | 2400 |  | 
                                    
                    
                        | 2500 |  | 
                                    
                    
                        | 4000 |  | 
                                    
                    
                        | 5000 |  | 
                                    
                    
                        | 5250 |  | 
                                    
                    
                        | 5500 |  | 
                                    
                    
                        | 6000 |  | 
                                    
                    
                        | 7000 |  | 
                                    
                    
                        | 7500 |  | 
                                    
                    
                        | 8500 |  | 
                                    
                    
                        | 9500 |  | 
                                    
                    
                        | 10000 |  | 
                                    
                    
                        | 11000 |  | 
                                    
                    
                        | 11500 |  | 
                                    
                    
                        | 12000 |  | 
                                    
                    
                        | 12500 |  | 
                                    
                    
                        | 13000 |  | 
                                    
                    
                        | 14000 |  | 
                                    
                    
                        | 14807 |  | 
                                    
                    
                        | 15000 |  | 
                                    
                    
                        | 15444 |  | 
                                    
                    
                        | 16000 |  | 
                                    
                    
                        | 17000 |  | 
                                    
                    
                        | 18000 |  | 
                                    
                    
                        | 20000 |  | 
                                    
                    
                        | 22000 |  | 
                                    
                    
                        | 23000 |  | 
                                    
                    
                        | 24000 |  | 
                                    
                    
                        | 25000 |  | 
                                    
                    
                        | 27000 |  | 
                                    
                    
                        | 28000 |  | 
                                    
                    
                        | 29400 |  | 
                                    
                    
                        | 30000 |  | 
                                    
                    
                        | 34000 |  | 
                                    
                    
                        | 36000 |  | 
                                    
                    
                        | 38000 |  | 
                                    
                    
                        | 40000 |  | 
                                    
                    
                        | 42000 |  | 
                                    
                    
                        | 43000 |  | 
                                    
                    
                        | 46000 |  | 
                                    
                    
                        | 46800 |  | 
                                    
                    
                        | 46998 |  | 
                                    
                    
                        | 50000 |  | 
                                    
                    
                        | 57000 |  | 
                                    
                    
                        | 59000 |  | 
                                    
                    
                        | 60000 |  | 
                                    
                    
                        | 62664 |  | 
                                    
                    
                        | 64000 |  | 
                                    
                    
                        | 66000 |  | 
                                    
                    
                        | 70000 |  | 
                                    
                    
                        | 74000 |  | 
                                    
                    
                        | 78330 |  | 
                                    
                    
                        | 80000 |  | 
                                    
                    
                        | 84000 |  | 
                                    
                    
                        | 90000 |  | 
                                    
                    
                        | 98000 |  | 
                                    
                    
                        | 100000 |  | 
                                    
                    
                        | 110000 |  | 
                                    
                    
                        | 120000 |  | 
                                    
                    
                        | 126000 |  | 
                                    
                    
                        | 150000 |  | 
                                    
                    
                        | 156000 |  | 
                                    
                    
                        | 166500 |  | 
                                    
                    
                        | 288400 |  | 
                                    
                    
                        | 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.