| Value | Category | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 20 |  | 
                                    
                    
                        | 50 |  | 
                                    
                    
                        | 70 |  | 
                                    
                    
                        | 90 |  | 
                                    
                    
                        | 100 |  | 
                                    
                    
                        | 120 |  | 
                                    
                    
                        | 150 |  | 
                                    
                    
                        | 180 |  | 
                                    
                    
                        | 200 |  | 
                                    
                    
                        | 240 |  | 
                                    
                    
                        | 250 |  | 
                                    
                    
                        | 300 |  | 
                                    
                    
                        | 350 |  | 
                                    
                    
                        | 360 |  | 
                                    
                    
                        | 400 |  | 
                                    
                    
                        | 440 |  | 
                                    
                    
                        | 500 |  | 
                                    
                    
                        | 520 |  | 
                                    
                    
                        | 600 |  | 
                                    
                    
                        | 650 |  | 
                                    
                    
                        | 700 |  | 
                                    
                    
                        | 720 |  | 
                                    
                    
                        | 800 |  | 
                                    
                    
                        | 900 |  | 
                                    
                    
                        | 1000 |  | 
                                    
                    
                        | 1050 |  | 
                                    
                    
                        | 1080 |  | 
                                    
                    
                        | 1200 |  | 
                                    
                    
                        | 1300 |  | 
                                    
                    
                        | 1500 |  | 
                                    
                    
                        | 1600 |  | 
                                    
                    
                        | 1760 |  | 
                                    
                    
                        | 1800 |  | 
                                    
                    
                        | 1920 |  | 
                                    
                    
                        | 2000 |  | 
                                    
                    
                        | 2080 |  | 
                                    
                    
                        | 2240 |  | 
                                    
                    
                        | 2250 |  | 
                                    
                    
                        | 2500 |  | 
                                    
                    
                        | 2700 |  | 
                                    
                    
                        | 3000 |  | 
                                    
                    
                        | 3200 |  | 
                                    
                    
                        | 3500 |  | 
                                    
                    
                        | 3800 |  | 
                                    
                    
                        | 3900 |  | 
                                    
                    
                        | 4000 |  | 
                                    
                    
                        | 4300 |  | 
                                    
                    
                        | 4400 |  | 
                                    
                    
                        | 4500 |  | 
                                    
                    
                        | 5000 |  | 
                                    
                    
                        | 5200 |  | 
                                    
                    
                        | 5500 |  | 
                                    
                    
                        | 6000 |  | 
                                    
                    
                        | 6300 |  | 
                                    
                    
                        | 7000 |  | 
                                    
                    
                        | 7200 |  | 
                                    
                    
                        | 8000 |  | 
                                    
                    
                        | 8050 |  | 
                                    
                    
                        | 9000 |  | 
                                    
                    
                        | 10000 |  | 
                                    
                    
                        | 11000 |  | 
                                    
                    
                        | 12000 |  | 
                                    
                    
                        | 13000 |  | 
                                    
                    
                        | 14000 |  | 
                                    
                    
                        | 15000 |  | 
                                    
                    
                        | 18000 |  | 
                                    
                    
                        | 18500 |  | 
                                    
                    
                        | 20000 |  | 
                                    
                    
                        | 25000 |  | 
                                    
                    
                        | 26500 |  | 
                                    
                    
                        | 27000 |  | 
                                    
                    
                        | 30000 |  | 
                                    
                    
                        | 35000 |  | 
                                    
                    
                        | 40000 |  | 
                                    
                    
                        | 42000 |  | 
                                    
                    
                        | 47000 |  | 
                                    
                    
                        | 55000 |  | 
                                    
                    
                        | 65000 |  | 
                                    
                    
                        | 82000 |  | 
                                    
                    
                        | 85000 |  | 
                                    
                    
                        | 90000 |  | 
                                    
                    
                        | 92200 |  | 
                                    
                    
                        | 100000 |  | 
                                    
                    
                        | 150000 |  | 
                                    
                    
                        | 400000 |  | 
                                    
                    
                        | 500000 |  | 
                                    
                    
                        | 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.