| Value | Category | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 120 |  | 
                                    
                    
                        | 1000 |  | 
                                    
                    
                        | 1400 |  | 
                                    
                    
                        | 1440 |  | 
                                    
                    
                        | 1500 |  | 
                                    
                    
                        | 2000 |  | 
                                    
                    
                        | 2250 |  | 
                                    
                    
                        | 2400 |  | 
                                    
                    
                        | 2600 |  | 
                                    
                    
                        | 2700 |  | 
                                    
                    
                        | 2900 |  | 
                                    
                    
                        | 3000 |  | 
                                    
                    
                        | 3500 |  | 
                                    
                    
                        | 3900 |  | 
                                    
                    
                        | 4000 |  | 
                                    
                    
                        | 4050 |  | 
                                    
                    
                        | 4200 |  | 
                                    
                    
                        | 5000 |  | 
                                    
                    
                        | 5500 |  | 
                                    
                    
                        | 5900 |  | 
                                    
                    
                        | 6000 |  | 
                                    
                    
                        | 6200 |  | 
                                    
                    
                        | 6250 |  | 
                                    
                    
                        | 6400 |  | 
                                    
                    
                        | 6500 |  | 
                                    
                    
                        | 6600 |  | 
                                    
                    
                        | 6650 |  | 
                                    
                    
                        | 6700 |  | 
                                    
                    
                        | 6750 |  | 
                                    
                    
                        | 6800 |  | 
                                    
                    
                        | 6850 |  | 
                                    
                    
                        | 6900 |  | 
                                    
                    
                        | 7000 |  | 
                                    
                    
                        | 7100 |  | 
                                    
                    
                        | 7150 |  | 
                                    
                    
                        | 7200 |  | 
                                    
                    
                        | 7250 |  | 
                                    
                    
                        | 7500 |  | 
                                    
                    
                        | 7800 |  | 
                                    
                    
                        | 7920 |  | 
                                    
                    
                        | 8000 |  | 
                                    
                    
                        | 9000 |  | 
                                    
                    
                        | 10000 |  | 
                                    
                    
                        | 11000 |  | 
                                    
                    
                        | 11600 |  | 
                                    
                    
                        | 11800 |  | 
                                    
                    
                        | 12000 |  | 
                                    
                    
                        | 12100 |  | 
                                    
                    
                        | 12300 |  | 
                                    
                    
                        | 12500 |  | 
                                    
                    
                        | 12800 |  | 
                                    
                    
                        | 12950 |  | 
                                    
                    
                        | 13000 |  | 
                                    
                    
                        | 13100 |  | 
                                    
                    
                        | 13200 |  | 
                                    
                    
                        | 13250 |  | 
                                    
                    
                        | 13300 |  | 
                                    
                    
                        | 13400 |  | 
                                    
                    
                        | 13450 |  | 
                                    
                    
                        | 13500 |  | 
                                    
                    
                        | 13600 |  | 
                                    
                    
                        | 13800 |  | 
                                    
                    
                        | 13900 |  | 
                                    
                    
                        | 14000 |  | 
                                    
                    
                        | 14200 |  | 
                                    
                    
                        | 14250 |  | 
                                    
                    
                        | 14300 |  | 
                                    
                    
                        | 14400 |  | 
                                    
                    
                        | 14500 |  | 
                                    
                    
                        | 14700 |  | 
                                    
                    
                        | 14800 |  | 
                                    
                    
                        | 15000 |  | 
                                    
                    
                        | 15500 |  | 
                                    
                    
                        | 15600 |  | 
                                    
                    
                        | 16000 |  | 
                                    
                    
                        | 17000 |  | 
                                    
                    
                        | 17500 |  | 
                                    
                    
                        | 18000 |  | 
                                    
                    
                        | 18450 |  | 
                                    
                    
                        | 18750 |  | 
                                    
                    
                        | 19000 |  | 
                                    
                    
                        | 19500 |  | 
                                    
                    
                        | 19575 |  | 
                                    
                    
                        | 19650 |  | 
                                    
                    
                        | 20000 |  | 
                                    
                    
                        | 20250 |  | 
                                    
                    
                        | 20550 |  | 
                                    
                    
                        | 20700 |  | 
                                    
                    
                        | 21000 |  | 
                                    
                    
                        | 21150 |  | 
                                    
                    
                        | 22000 |  | 
                                    
                    
                        | 22400 |  | 
                                    
                    
                        | 22800 |  | 
                                    
                    
                        | 23000 |  | 
                                    
                    
                        | 23600 |  | 
                                    
                    
                        | 24000 |  | 
                                    
                    
                        | 25000 |  | 
                                    
                    
                        | 25200 |  | 
                                    
                    
                        | 25500 |  | 
                                    
                    
                        | 25600 |  | 
                                    
                    
                        | 26000 |  | 
                                    
                    
                        | 26200 |  | 
                                    
                    
                        | 26400 |  | 
                                    
                    
                        | 26500 |  | 
                                    
                    
                        | 26600 |  | 
                                    
                    
                        | 26800 |  | 
                                    
                    
                        | 27000 |  | 
                                    
                    
                        | 27200 |  | 
                                    
                    
                        | 27400 |  | 
                                    
                    
                        | 27600 |  | 
                                    
                    
                        | 27875 |  | 
                                    
                    
                        | 28000 |  | 
                                    
                    
                        | 29000 |  | 
                                    
                    
                        | 30000 |  | 
                                    
                    
                        | 31750 |  | 
                                    
                    
                        | 32000 |  | 
                                    
                    
                        | 32500 |  | 
                                    
                    
                        | 33000 |  | 
                                    
                    
                        | 33750 |  | 
                                    
                    
                        | 33800 |  | 
                                    
                    
                        | 34000 |  | 
                                    
                    
                        | 34100 |  | 
                                    
                    
                        | 35000 |  | 
                                    
                    
                        | 35500 |  | 
                                    
                    
                        | 36000 |  | 
                                    
                    
                        | 37000 |  | 
                                    
                    
                        | 37200 |  | 
                                    
                    
                        | 37500 |  | 
                                    
                    
                        | 39000 |  | 
                                    
                    
                        | 40000 |  | 
                                    
                    
                        | 40500 |  | 
                                    
                    
                        | 40600 |  | 
                                    
                    
                        | 40800 |  | 
                                    
                    
                        | 41000 |  | 
                                    
                    
                        | 41400 |  | 
                                    
                    
                        | 41700 |  | 
                                    
                    
                        | 42000 |  | 
                                    
                    
                        | 43200 |  | 
                                    
                    
                        | 44000 |  | 
                                    
                    
                        | 44100 |  | 
                                    
                    
                        | 44800 |  | 
                                    
                    
                        | 45000 |  | 
                                    
                    
                        | 46000 |  | 
                                    
                    
                        | 46400 |  | 
                                    
                    
                        | 46800 |  | 
                                    
                    
                        | 47600 |  | 
                                    
                    
                        | 48000 |  | 
                                    
                    
                        | 50000 |  | 
                                    
                    
                        | 51200 |  | 
                                    
                    
                        | 52000 |  | 
                                    
                    
                        | 53000 |  | 
                                    
                    
                        | 53600 |  | 
                                    
                    
                        | 54000 |  | 
                                    
                    
                        | 55000 |  | 
                                    
                    
                        | 56000 |  | 
                                    
                    
                        | 58500 |  | 
                                    
                    
                        | 58800 |  | 
                                    
                    
                        | 59000 |  | 
                                    
                    
                        | 60000 |  | 
                                    
                    
                        | 62000 |  | 
                                    
                    
                        | 63000 |  | 
                                    
                    
                        | 64000 |  | 
                                    
                    
                        | 65000 |  | 
                                    
                    
                        | 66000 |  | 
                                    
                    
                        | 67000 |  | 
                                    
                    
                        | 67500 |  | 
                                    
                    
                        | 68000 |  | 
                                    
                    
                        | 70000 |  | 
                                    
                    
                        | 71000 |  | 
                                    
                    
                        | 71750 |  | 
                                    
                    
                        | 72000 |  | 
                                    
                    
                        | 72500 |  | 
                                    
                    
                        | 75000 |  | 
                                    
                    
                        | 76300 |  | 
                                    
                    
                        | 77000 |  | 
                                    
                    
                        | 80000 |  | 
                                    
                    
                        | 80400 |  | 
                                    
                    
                        | 81600 |  | 
                                    
                    
                        | 82800 |  | 
                                    
                    
                        | 84000 |  | 
                                    
                    
                        | 84700 |  | 
                                    
                    
                        | 85000 |  | 
                                    
                    
                        | 86800 |  | 
                                    
                    
                        | 90000 |  | 
                                    
                    
                        | 95000 |  | 
                                    
                    
                        | 100000 |  | 
                                    
                    
                        | 110000 |  | 
                                    
                    
                        | 118000 |  | 
                                    
                    
                        | 120000 |  | 
                                    
                    
                        | 130000 |  | 
                                    
                    
                        | 134000 |  | 
                                    
                    
                        | 150000 |  | 
                                    
                    
                        | 175000 |  | 
                                    
                    
                        | 180000 |  | 
                                    
                    
                        | 190000 |  | 
                                    
                    
                        | 200000 |  | 
                                    
                    
                        | 207000 |  | 
                                    
                    
                        | 230000 |  | 
                                    
                    
                        | 240000 |  | 
                                    
                    
                        | 250000 |  | 
                                    
                    
                        | 276000 |  | 
                                    
                    
                        | 300000 |  | 
                                    
                    
                        | 400000 |  | 
                                    
                    
                        | 460000 |  | 
                                    
                    
                        | 500000 |  | 
                                    
                    
                        | 2147483625 | don't know | 
                                    
                    
                        | 2147483639 | refusal | 
                                    
                    
                        | 2147483640 | skipped | 
                                    
                    
                        | 2147483645 | .x. censored | 
                                    
                    
                        | 1000001 | .. | 
                                    
                    
                        | 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.