| Value | Category | 
                                    
                    
                        | 0 | Nothing | 
                                    
                    
                        | 1500 |  | 
                                    
                    
                        | 1800 |  | 
                                    
                    
                        | 3000 |  | 
                                    
                    
                        | 5000 |  | 
                                    
                    
                        | 15000 |  | 
                                    
                    
                        | 18000 |  | 
                                    
                    
                        | 20000 |  | 
                                    
                    
                        | 22000 |  | 
                                    
                    
                        | 24000 |  | 
                                    
                    
                        | 25000 |  | 
                                    
                    
                        | 38000 |  | 
                                    
                    
                        | 40000 |  | 
                                    
                    
                        | 50000 |  | 
                                    
                    
                        | 51000 |  | 
                                    
                    
                        | 55000 |  | 
                                    
                    
                        | 70000 |  | 
                                    
                    
                        | 72000 |  | 
                                    
                    
                        | 80000 |  | 
                                    
                    
                        | 90000 |  | 
                                    
                    
                        | 100000 |  | 
                                    
                    
                        | 120000 |  | 
                                    
                    
                        | 135000 |  | 
                                    
                    
                        | 150000 |  | 
                                    
                    
                        | 160000 |  | 
                                    
                    
                        | 200000 |  | 
                                    
                    
                        | 240000 |  | 
                                    
                    
                        | 270000 |  | 
                                    
                    
                        | 292000 |  | 
                                    
                    
                        | 300000 |  | 
                                    
                    
                        | 320000 |  | 
                                    
                    
                        | 350000 |  | 
                                    
                    
                        | 360000 |  | 
                                    
                    
                        | 365000 |  | 
                                    
                    
                        | 405000 |  | 
                                    
                    
                        | 450000 |  | 
                                    
                    
                        | 500000 |  | 
                                    
                    
                        | 600000 |  | 
                                    
                    
                        | 620000 |  | 
                                    
                    
                        | 630000 |  | 
                                    
                    
                        | 821000 |  | 
                                    
                    
                        | 936000 |  | 
                                    
                    
                        | 2000000 |  | 
                                    
                    
                        | 2100000 |  | 
                                    
                    
                        | 2160000 |  | 
                                    
                    
                        | 2800000 |  | 
                                    
                    
                        | 3100000 |  | 
                                    
                    
                        | 3564000 |  | 
                                    
                    
                        | 5200000 |  | 
                                    
                    
                        | 6000000 |  | 
                                    
                    
                        | 9300000 |  | 
                                    
                    
                        | 9660000 |  | 
                                    
                    
                        | 10000000 |  | 
                                    
                    
                        | 14400000 |  | 
                                    
                    
                        | 34000000 |  | 
                                    
                    
                        | 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.