| Value | Category | 
                                    
                    
                        | -9 | Don't Know | 
                                    
                    
                        | -8 | Refused | 
                                    
                    
                        | -5 | Not Applicable | 
                                    
                    
                        | -3 | Missing | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 2 |  | 
                                    
                    
                        | 4 |  | 
                                    
                    
                        | 5 |  | 
                                    
                    
                        | 10 |  | 
                                    
                    
                        | 12 |  | 
                                    
                    
                        | 13 |  | 
                                    
                    
                        | 15 |  | 
                                    
                    
                        | 18 |  | 
                                    
                    
                        | 20 |  | 
                                    
                    
                        | 22 |  | 
                                    
                    
                        | 23 |  | 
                                    
                    
                        | 24 |  | 
                                    
                    
                        | 25 |  | 
                                    
                    
                        | 26 |  | 
                                    
                    
                        | 30 |  | 
                                    
                    
                        | 31 |  | 
                                    
                    
                        | 32 |  | 
                                    
                    
                        | 34 |  | 
                                    
                    
                        | 35 |  | 
                                    
                    
                        | 36 |  | 
                                    
                    
                        | 37 |  | 
                                    
                    
                        | 38 |  | 
                                    
                    
                        | 40 |  | 
                                    
                    
                        | 42 |  | 
                                    
                    
                        | 43 |  | 
                                    
                    
                        | 44 |  | 
                                    
                    
                        | 45 |  | 
                                    
                    
                        | 47 |  | 
                                    
                    
                        | 50 |  | 
                                    
                    
                        | 52 |  | 
                                    
                    
                        | 55 |  | 
                                    
                    
                        | 56 |  | 
                                    
                    
                        | 60 |  | 
                                    
                    
                        | 61 |  | 
                                    
                    
                        | 62 |  | 
                                    
                    
                        | 63 |  | 
                                    
                    
                        | 65 |  | 
                                    
                    
                        | 66 |  | 
                                    
                    
                        | 67 |  | 
                                    
                    
                        | 70 |  | 
                                    
                    
                        | 72 |  | 
                                    
                    
                        | 74 |  | 
                                    
                    
                        | 75 |  | 
                                    
                    
                        | 78 |  | 
                                    
                    
                        | 80 |  | 
                                    
                    
                        | 82 |  | 
                                    
                    
                        | 84 |  | 
                                    
                    
                        | 85 |  | 
                                    
                    
                        | 87 |  | 
                                    
                    
                        | 90 |  | 
                                    
                    
                        | 92 |  | 
                                    
                    
                        | 95 |  | 
                                    
                    
                        | 96 |  | 
                                    
                    
                        | 97 |  | 
                                    
                    
                        | 100 |  | 
                                    
                    
                        | 103 |  | 
                                    
                    
                        | 110 |  | 
                                    
                    
                        | 115 |  | 
                                    
                    
                        | 120 |  | 
                                    
                    
                        | 125 |  | 
                                    
                    
                        | 126 |  | 
                                    
                    
                        | 130 |  | 
                                    
                    
                        | 135 |  | 
                                    
                    
                        | 140 |  | 
                                    
                    
                        | 145 |  | 
                                    
                    
                        | 147 |  | 
                                    
                    
                        | 150 |  | 
                                    
                    
                        | 155 |  | 
                                    
                    
                        | 160 |  | 
                                    
                    
                        | 168 |  | 
                                    
                    
                        | 170 |  | 
                                    
                    
                        | 174 |  | 
                                    
                    
                        | 175 |  | 
                                    
                    
                        | 180 |  | 
                                    
                    
                        | 190 |  | 
                                    
                    
                        | 195 |  | 
                                    
                    
                        | 197 |  | 
                                    
                    
                        | 200 |  | 
                                    
                    
                        | 205 |  | 
                                    
                    
                        | 210 |  | 
                                    
                    
                        | 220 |  | 
                                    
                    
                        | 224 |  | 
                                    
                    
                        | 230 |  | 
                                    
                    
                        | 235 |  | 
                                    
                    
                        | 240 |  | 
                                    
                    
                        | 250 |  | 
                                    
                    
                        | 260 |  | 
                                    
                    
                        | 265 |  | 
                                    
                    
                        | 270 |  | 
                                    
                    
                        | 280 |  | 
                                    
                    
                        | 290 |  | 
                                    
                    
                        | 300 |  | 
                                    
                    
                        | 320 |  | 
                                    
                    
                        | 330 |  | 
                                    
                    
                        | 333 |  | 
                                    
                    
                        | 350 |  | 
                                    
                    
                        | 360 |  | 
                                    
                    
                        | 370 |  | 
                                    
                    
                        | 375 |  | 
                                    
                    
                        | 380 |  | 
                                    
                    
                        | 400 |  | 
                                    
                    
                        | 430 |  | 
                                    
                    
                        | 440 |  | 
                                    
                    
                        | 450 |  | 
                                    
                    
                        | 470 |  | 
                                    
                    
                        | 472 |  | 
                                    
                    
                        | 480 |  | 
                                    
                    
                        | 490 |  | 
                                    
                    
                        | 500 |  | 
                                    
                    
                        | 540 |  | 
                                    
                    
                        | 550 |  | 
                                    
                    
                        | 560 |  | 
                                    
                    
                        | 570 |  | 
                                    
                    
                        | 600 |  | 
                                    
                    
                        | 610 |  | 
                                    
                    
                        | 620 |  | 
                                    
                    
                        | 640 |  | 
                                    
                    
                        | 650 |  | 
                                    
                    
                        | 660 |  | 
                                    
                    
                        | 690 |  | 
                                    
                    
                        | 700 |  | 
                                    
                    
                        | 720 |  | 
                                    
                    
                        | 750 |  | 
                                    
                    
                        | 790 |  | 
                                    
                    
                        | 800 |  | 
                                    
                    
                        | 820 |  | 
                                    
                    
                        | 840 |  | 
                                    
                    
                        | 850 |  | 
                                    
                    
                        | 870 |  | 
                                    
                    
                        | 880 |  | 
                                    
                    
                        | 900 |  | 
                                    
                    
                        | 920 |  | 
                                    
                    
                        | 1000 |  | 
                                    
                    
                        | 1080 |  | 
                                    
                    
                        | 1100 |  | 
                                    
                    
                        | 1190 |  | 
                                    
                    
                        | 1200 |  | 
                                    
                    
                        | 1283 |  | 
                                    
                    
                        | 1300 |  | 
                                    
                    
                        | 1320 |  | 
                                    
                    
                        | 1325 |  | 
                                    
                    
                        | 1380 |  | 
                                    
                    
                        | 1400 |  | 
                                    
                    
                        | 1440 |  | 
                                    
                    
                        | 1500 |  | 
                                    
                    
                        | 1600 |  | 
                                    
                    
                        | 1650 |  | 
                                    
                    
                        | 1750 |  | 
                                    
                    
                        | 1800 |  | 
                                    
                    
                        | 1900 |  | 
                                    
                    
                        | 2000 |  | 
                                    
                    
                        | 2003 |  | 
                                    
                    
                        | 2014 |  | 
                                    
                    
                        | 2090 |  | 
                                    
                    
                        | 2160 |  | 
                                    
                    
                        | 2280 |  | 
                                    
                    
                        | 2300 |  | 
                                    
                    
                        | 2400 |  | 
                                    
                    
                        | 2470 |  | 
                                    
                    
                        | 2480 |  | 
                                    
                    
                        | 2500 |  | 
                                    
                    
                        | 2600 |  | 
                                    
                    
                        | 2700 |  | 
                                    
                    
                        | 2750 |  | 
                                    
                    
                        | 2800 |  | 
                                    
                    
                        | 2840 |  | 
                                    
                    
                        | 2850 |  | 
                                    
                    
                        | 2900 |  | 
                                    
                    
                        | 3000 |  | 
                                    
                    
                        | 3080 |  | 
                                    
                    
                        | 3200 |  | 
                                    
                    
                        | 3300 |  | 
                                    
                    
                        | 3360 |  | 
                                    
                    
                        | 3400 |  | 
                                    
                    
                        | 3500 |  | 
                                    
                    
                        | 3550 |  | 
                                    
                    
                        | 3600 |  | 
                                    
                    
                        | 3700 |  | 
                                    
                    
                        | 3800 |  | 
                                    
                    
                        | 3850 |  | 
                                    
                    
                        | 3900 |  | 
                                    
                    
                        | 3990 |  | 
                                    
                    
                        | 4000 |  | 
                                    
                    
                        | 4050 |  | 
                                    
                    
                        | 4080 |  | 
                                    
                    
                        | 4200 |  | 
                                    
                    
                        | 4300 |  | 
                                    
                    
                        | 4400 |  | 
                                    
                    
                        | 4500 |  | 
                                    
                    
                        | 4600 |  | 
                                    
                    
                        | 4700 |  | 
                                    
                    
                        | 4800 |  | 
                                    
                    
                        | 4900 |  | 
                                    
                    
                        | 4920 |  | 
                                    
                    
                        | 5000 |  | 
                                    
                    
                        | 5200 |  | 
                                    
                    
                        | 5300 |  | 
                                    
                    
                        | 5400 |  | 
                                    
                    
                        | 5440 |  | 
                                    
                    
                        | 5600 |  | 
                                    
                    
                        | 5640 |  | 
                                    
                    
                        | 5880 |  | 
                                    
                    
                        | 6000 |  | 
                                    
                    
                        | 6400 |  | 
                                    
                    
                        | 6500 |  | 
                                    
                    
                        | 6600 |  | 
                                    
                    
                        | 6820 |  | 
                                    
                    
                        | 7000 |  | 
                                    
                    
                        | 7200 |  | 
                                    
                    
                        | 7500 |  | 
                                    
                    
                        | 7800 |  | 
                                    
                    
                        | 8000 |  | 
                                    
                    
                        | 9000 |  | 
                                    
                    
                        | 9600 |  | 
                                    
                    
                        | 10000 |  | 
                                    
                    
                        | 10040 |  | 
                                    
                    
                        | 11000 |  | 
                                    
                    
                        | 11900 |  | 
                                    
                    
                        | 12000 |  | 
                                    
                    
                        | 13224 |  | 
                                    
                    
                        | 14000 |  | 
                                    
                    
                        | 15000 |  | 
                                    
                    
                        | 15500 |  | 
                                    
                    
                        | 16000 |  | 
                                    
                    
                        | 17000 |  | 
                                    
                    
                        | 20000 |  | 
                                    
                    
                        | 23000 |  | 
                                    
                    
                        | 25000 |  | 
                                    
                    
                        | 27000 |  | 
                                    
                    
                        | 35000 |  | 
                                    
                    
                        | 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.