| Value | Category | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 5000 |  | 
                                    
                    
                        | 6000 |  | 
                                    
                    
                        | 15000 |  | 
                                    
                    
                        | 20000 |  | 
                                    
                    
                        | 25000 |  | 
                                    
                    
                        | 28000 |  | 
                                    
                    
                        | 30000 |  | 
                                    
                    
                        | 33500 |  | 
                                    
                    
                        | 35000 |  | 
                                    
                    
                        | 38000 |  | 
                                    
                    
                        | 40000 |  | 
                                    
                    
                        | 45000 |  | 
                                    
                    
                        | 46000 |  | 
                                    
                    
                        | 50000 |  | 
                                    
                    
                        | 60000 |  | 
                                    
                    
                        | 70000 |  | 
                                    
                    
                        | 80000 |  | 
                                    
                    
                        | 85000 |  | 
                                    
                    
                        | 90000 |  | 
                                    
                    
                        | 100000 |  | 
                                    
                    
                        | 103000 |  | 
                                    
                    
                        | 110000 |  | 
                                    
                    
                        | 120000 |  | 
                                    
                    
                        | 130000 |  | 
                                    
                    
                        | 140000 |  | 
                                    
                    
                        | 150000 |  | 
                                    
                    
                        | 160000 |  | 
                                    
                    
                        | 170000 |  | 
                                    
                    
                        | 175000 |  | 
                                    
                    
                        | 180000 |  | 
                                    
                    
                        | 190000 |  | 
                                    
                    
                        | 200000 |  | 
                                    
                    
                        | 220000 |  | 
                                    
                    
                        | 250000 |  | 
                                    
                    
                        | 260000 |  | 
                                    
                    
                        | 270000 |  | 
                                    
                    
                        | 280000 |  | 
                                    
                    
                        | 300000 |  | 
                                    
                    
                        | 325000 |  | 
                                    
                    
                        | 350000 |  | 
                                    
                    
                        | 360000 |  | 
                                    
                    
                        | 400000 |  | 
                                    
                    
                        | 420000 |  | 
                                    
                    
                        | 450000 |  | 
                                    
                    
                        | 500000 |  | 
                                    
                    
                        | 540000 |  | 
                                    
                    
                        | 550000 |  | 
                                    
                    
                        | 580000 |  | 
                                    
                    
                        | 600000 |  | 
                                    
                    
                        | 640000 |  | 
                                    
                    
                        | 650000 |  | 
                                    
                    
                        | 700000 |  | 
                                    
                    
                        | 780000 |  | 
                                    
                    
                        | 800000 |  | 
                                    
                    
                        | 845000 |  | 
                                    
                    
                        | 900000 |  | 
                                    
                    
                        | 1000000 |  | 
                                    
                    
                        | 1100000 |  | 
                                    
                    
                        | 1200000 |  | 
                                    
                    
                        | 1500000 |  | 
                                    
                    
                        | 1508000 |  | 
                                    
                    
                        | 1700000 |  | 
                                    
                    
                        | 1800000 |  | 
                                    
                    
                        | 1850000 |  | 
                                    
                    
                        | 2000000 |  | 
                                    
                    
                        | 2500000 |  | 
                                    
                    
                        | 2700000 |  | 
                                    
                    
                        | 3000000 |  | 
                                    
                    
                        | 3500000 |  | 
                                    
                    
                        | 3600000 |  | 
                                    
                    
                        | 3700000 |  | 
                                    
                    
                        | 3800000 |  | 
                                    
                    
                        | 4000000 |  | 
                                    
                    
                        | 4200000 |  | 
                                    
                    
                        | 4500000 |  | 
                                    
                    
                        | 4700000 |  | 
                                    
                    
                        | 5000000 |  | 
                                    
                    
                        | 5500000 |  | 
                                    
                    
                        | 5580000 |  | 
                                    
                    
                        | 5650000 |  | 
                                    
                    
                        | 5880000 |  | 
                                    
                    
                        | 6000000 |  | 
                                    
                    
                        | 7750000 |  | 
                                    
                    
                        | 14000000 |  | 
                                    
                    
                        | 2147483625 | don't know | 
                                    
                    
                        | 2147483639 | refusal | 
                                    
                    
                        | 2147483640 | skipped | 
                                    
                    
                        | 2147483645 | .x. censored | 
                                    
                    
                        | 100000001 | .. | 
                                    
                    
                        | 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.