Frequencies for first 10,000 rows of n09400 variable in zipcode2015 dataset : Number of | returns | with | self-employ | ment tax | 1040:57 | Freq. Percent Cum. ------------+----------------------------------- 0 | 2,543 25.43 25.43 20 | 530 5.30 30.73 30 | 994 9.94 40.67 40 | 811 8.11 48.78 50 | 624 6.24 55.02 60 | 460 4.60 59.62 70 | 381 3.81 63.43 80 | 328 3.28 66.71 90 | 230 2.30 69.01 100 | 247 2.47 71.48 110 | 221 2.21 73.69 120 | 185 1.85 75.54 130 | 166 1.66 77.20 140 | 164 1.64 78.84 150 | 144 1.44 80.28 160 | 136 1.36 81.64 170 | 102 1.02 82.66 180 | 108 1.08 83.74 190 | 99 0.99 84.73 200 | 79 0.79 85.52 210 | 82 0.82 86.34 220 | 49 0.49 86.83 230 | 63 0.63 87.46 240 | 57 0.57 88.03 250 | 63 0.63 88.66 260 | 49 0.49 89.15 270 | 55 0.55 89.70 280 | 38 0.38 90.08 290 | 46 0.46 90.54 300 | 26 0.26 90.80 310 | 40 0.40 91.20 320 | 24 0.24 91.44 330 | 37 0.37 91.81 340 | 26 0.26 92.07 350 | 26 0.26 92.33 360 | 28 0.28 92.61 370 | 21 0.21 92.82 380 | 21 0.21 93.03 390 | 18 0.18 93.21 400 | 14 0.14 93.35 410 | 17 0.17 93.52 420 | 20 0.20 93.72 430 | 20 0.20 93.92 440 | 14 0.14 94.06 450 | 13 0.13 94.19 460 | 13 0.13 94.32 470 | 14 0.14 94.46 480 | 4 0.04 94.50 490 | 11 0.11 94.61 500 | 14 0.14 94.75 510 | 14 0.14 94.89 520 | 12 0.12 95.01 530 | 11 0.11 95.12 540 | 11 0.11 95.23 550 | 9 0.09 95.32 560 | 5 0.05 95.37 570 | 6 0.06 95.43 580 | 8 0.08 95.51 590 | 2 0.02 95.53 600 | 9 0.09 95.62 610 | 3 0.03 95.65 620 | 4 0.04 95.69 630 | 9 0.09 95.78 640 | 6 0.06 95.84 650 | 7 0.07 95.91 660 | 2 0.02 95.93 670 | 5 0.05 95.98 680 | 5 0.05 96.03 690 | 3 0.03 96.06 700 | 2 0.02 96.08 710 | 4 0.04 96.12 720 | 2 0.02 96.14 730 | 2 0.02 96.16 740 | 3 0.03 96.19 750 | 3 0.03 96.22 760 | 2 0.02 96.24 770 | 2 0.02 96.26 790 | 1 0.01 96.27 800 | 1 0.01 96.28 810 | 3 0.03 96.31 820 | 3 0.03 96.34 830 | 2 0.02 96.36 840 | 7 0.07 96.43 850 | 1 0.01 96.44 870 | 2 0.02 96.46 880 | 5 0.05 96.51 890 | 2 0.02 96.53 900 | 3 0.03 96.56 910 | 3 0.03 96.59 920 | 1 0.01 96.60 930 | 3 0.03 96.63 950 | 2 0.02 96.65 980 | 1 0.01 96.66 990 | 1 0.01 96.67 1010 | 1 0.01 96.68 1020 | 1 0.01 96.69 1080 | 2 0.02 96.71 1100 | 1 0.01 96.72 1120 | 1 0.01 96.73 1130 | 2 0.02 96.75 1140 | 2 0.02 96.77 1150 | 1 0.01 96.78 1160 | 2 0.02 96.80 1190 | 1 0.01 96.81 1200 | 1 0.01 96.82 1220 | 1 0.01 96.83 1320 | 1 0.01 96.84 1330 | 1 0.01 96.85 1340 | 1 0.01 96.86 1370 | 1 0.01 96.87 1390 | 1 0.01 96.88 1680 | 1 0.01 96.89 1710 | 1 0.01 96.90 1720 | 1 0.01 96.91 1800 | 1 0.01 96.92 1830 | 1 0.01 96.93 1930 | 1 0.01 96.94 2210 | 1 0.01 96.95 2590 | 1 0.01 96.96 3340 | 1 0.01 96.97 3350 | 1 0.01 96.98 3460 | 1 0.01 96.99 3540 | 1 0.01 97.00 3750 | 1 0.01 97.01 3830 | 1 0.01 97.02 3860 | 1 0.01 97.03 3900 | 1 0.01 97.04 4030 | 1 0.01 97.05 4180 | 1 0.01 97.06 4460 | 1 0.01 97.07 4720 | 1 0.01 97.08 4920 | 1 0.01 97.09 5030 | 1 0.01 97.10 5130 | 1 0.01 97.11 5250 | 1 0.01 97.12 5310 | 1 0.01 97.13 5400 | 1 0.01 97.14 5940 | 1 0.01 97.15 5950 | 1 0.01 97.16 6050 | 1 0.01 97.17 6200 | 1 0.01 97.18 6330 | 1 0.01 97.19 6440 | 1 0.01 97.20 6500 | 1 0.01 97.21 6570 | 1 0.01 97.22 6690 | 1 0.01 97.23 6750 | 1 0.01 97.24 6880 | 1 0.01 97.25 7090 | 1 0.01 97.26 7360 | 1 0.01 97.27 7400 | 1 0.01 97.28 7420 | 1 0.01 97.29 7490 | 1 0.01 97.30 7500 | 1 0.01 97.31 7590 | 1 0.01 97.32 7610 | 1 0.01 97.33 7640 | 1 0.01 97.34 7700 | 1 0.01 97.35 7830 | 1 0.01 97.36 7870 | 1 0.01 97.37 8200 | 1 0.01 97.38 8610 | 1 0.01 97.39 8640 | 1 0.01 97.40 8940 | 1 0.01 97.41 9160 | 1 0.01 97.42 9170 | 2 0.02 97.44 9260 | 1 0.01 97.45 9410 | 1 0.01 97.46 9430 | 1 0.01 97.47 9840 | 1 0.01 97.48 9850 | 1 0.01 97.49 9920 | 1 0.01 97.50 10280 | 1 0.01 97.51 10310 | 1 0.01 97.52 10370 | 1 0.01 97.53 10380 | 1 0.01 97.54 10400 | 1 0.01 97.55 10460 | 1 0.01 97.56 10500 | 1 0.01 97.57 10750 | 1 0.01 97.58 10830 | 1 0.01 97.59 10860 | 1 0.01 97.60 10900 | 1 0.01 97.61 10910 | 1 0.01 97.62 11010 | 1 0.01 97.63 11020 | 1 0.01 97.64 11170 | 1 0.01 97.65 11620 | 1 0.01 97.66 12180 | 1 0.01 97.67 12430 | 1 0.01 97.68 12540 | 1 0.01 97.69 12600 | 1 0.01 97.70 12660 | 1 0.01 97.71 12880 | 1 0.01 97.72 12940 | 1 0.01 97.73 13050 | 1 0.01 97.74 13070 | 1 0.01 97.75 13330 | 1 0.01 97.76 13640 | 1 0.01 97.77 14030 | 1 0.01 97.78 14140 | 1 0.01 97.79 14370 | 1 0.01 97.80 14520 | 1 0.01 97.81 14580 | 1 0.01 97.82 14670 | 1 0.01 97.83 14930 | 1 0.01 97.84 15440 | 1 0.01 97.85 15540 | 1 0.01 97.86 16180 | 1 0.01 97.87 16290 | 1 0.01 97.88 16430 | 2 0.02 97.90 16620 | 1 0.01 97.91 17240 | 1 0.01 97.92 17520 | 1 0.01 97.93 17620 | 1 0.01 97.94 17630 | 1 0.01 97.95 17650 | 1 0.01 97.96 17960 | 1 0.01 97.97 18380 | 1 0.01 97.98 18520 | 1 0.01 97.99 18670 | 1 0.01 98.00 18760 | 1 0.01 98.01 18880 | 1 0.01 98.02 19040 | 1 0.01 98.03 19070 | 1 0.01 98.04 19090 | 1 0.01 98.05 19380 | 1 0.01 98.06 19670 | 1 0.01 98.07 19760 | 1 0.01 98.08 20430 | 1 0.01 98.09 20480 | 1 0.01 98.10 21040 | 1 0.01 98.11 21470 | 1 0.01 98.12 21490 | 1 0.01 98.13 21760 | 1 0.01 98.14 21790 | 1 0.01 98.15 22200 | 1 0.01 98.16 22440 | 1 0.01 98.17 22660 | 1 0.01 98.18 23280 | 1 0.01 98.19 23570 | 1 0.01 98.20 24130 | 1 0.01 98.21 24540 | 1 0.01 98.22 24940 | 1 0.01 98.23 24980 | 1 0.01 98.24 25090 | 1 0.01 98.25 25460 | 1 0.01 98.26 26540 | 1 0.01 98.27 26550 | 1 0.01 98.28 26580 | 1 0.01 98.29 27000 | 1 0.01 98.30 27540 | 1 0.01 98.31 27570 | 1 0.01 98.32 27660 | 1 0.01 98.33 27690 | 1 0.01 98.34 27830 | 1 0.01 98.35 28010 | 1 0.01 98.36 28150 | 1 0.01 98.37 28200 | 1 0.01 98.38 29090 | 1 0.01 98.39 29190 | 1 0.01 98.40 29540 | 1 0.01 98.41 29930 | 1 0.01 98.42 30040 | 1 0.01 98.43 30470 | 1 0.01 98.44 30750 | 1 0.01 98.45 31550 | 1 0.01 98.46 31600 | 1 0.01 98.47 31630 | 1 0.01 98.48 31690 | 1 0.01 98.49 31980 | 1 0.01 98.50 32190 | 1 0.01 98.51 32450 | 1 0.01 98.52 33160 | 1 0.01 98.53 34220 | 1 0.01 98.54 34260 | 1 0.01 98.55 34320 | 1 0.01 98.56 34990 | 1 0.01 98.57 35040 | 1 0.01 98.58 35170 | 1 0.01 98.59 35240 | 1 0.01 98.60 36560 | 1 0.01 98.61 36710 | 1 0.01 98.62 36850 | 1 0.01 98.63 37210 | 1 0.01 98.64 37430 | 1 0.01 98.65 37780 | 1 0.01 98.66 38300 | 1 0.01 98.67 38380 | 1 0.01 98.68 38400 | 1 0.01 98.69 38510 | 1 0.01 98.70 38980 | 1 0.01 98.71 39010 | 1 0.01 98.72 39830 | 1 0.01 98.73 40160 | 1 0.01 98.74 40740 | 1 0.01 98.75 40760 | 1 0.01 98.76 41780 | 1 0.01 98.77 42030 | 1 0.01 98.78 42320 | 1 0.01 98.79 42840 | 1 0.01 98.80 43830 | 1 0.01 98.81 43960 | 1 0.01 98.82 44020 | 1 0.01 98.83 44330 | 1 0.01 98.84 44440 | 1 0.01 98.85 44780 | 1 0.01 98.86 45470 | 1 0.01 98.87 45610 | 1 0.01 98.88 45770 | 1 0.01 98.89 46080 | 1 0.01 98.90 46560 | 1 0.01 98.91 46940 | 1 0.01 98.92 47100 | 1 0.01 98.93 47860 | 1 0.01 98.94 48440 | 1 0.01 98.95 48500 | 1 0.01 98.96 48660 | 1 0.01 98.97 48820 | 1 0.01 98.98 49200 | 1 0.01 98.99 50760 | 1 0.01 99.00 51710 | 1 0.01 99.01 52250 | 1 0.01 99.02 52360 | 1 0.01 99.03 52510 | 1 0.01 99.04 53480 | 1 0.01 99.05 55210 | 1 0.01 99.06 56340 | 1 0.01 99.07 57030 | 1 0.01 99.08 59590 | 1 0.01 99.09 59760 | 1 0.01 99.10 59850 | 1 0.01 99.11 60850 | 1 0.01 99.12 61160 | 1 0.01 99.13 61710 | 1 0.01 99.14 62370 | 1 0.01 99.15 62570 | 1 0.01 99.16 62760 | 1 0.01 99.17 62950 | 1 0.01 99.18 63630 | 1 0.01 99.19 63800 | 1 0.01 99.20 65020 | 1 0.01 99.21 65610 | 1 0.01 99.22 66480 | 1 0.01 99.23 67480 | 1 0.01 99.24 68310 | 1 0.01 99.25 68610 | 1 0.01 99.26 69770 | 1 0.01 99.27 70110 | 1 0.01 99.28 70380 | 1 0.01 99.29 70440 | 1 0.01 99.30 70470 | 1 0.01 99.31 71230 | 1 0.01 99.32 72850 | 1 0.01 99.33 74790 | 1 0.01 99.34 74880 | 1 0.01 99.35 76560 | 1 0.01 99.36 77940 | 1 0.01 99.37 79790 | 1 0.01 99.38 80250 | 1 0.01 99.39 80710 | 1 0.01 99.40 81220 | 1 0.01 99.41 81400 | 1 0.01 99.42 81500 | 1 0.01 99.43 81830 | 1 0.01 99.44 82780 | 1 0.01 99.45 83920 | 1 0.01 99.46 87800 | 1 0.01 99.47 88090 | 1 0.01 99.48 88800 | 1 0.01 99.49 89080 | 1 0.01 99.50 89150 | 1 0.01 99.51 90490 | 1 0.01 99.52 94870 | 1 0.01 99.53 100370 | 1 0.01 99.54 101400 | 1 0.01 99.55 102500 | 1 0.01 99.56 105090 | 1 0.01 99.57 109120 | 1 0.01 99.58 109860 | 1 0.01 99.59 110840 | 1 0.01 99.60 112040 | 1 0.01 99.61 114490 | 1 0.01 99.62 114580 | 1 0.01 99.63 115470 | 1 0.01 99.64 116080 | 1 0.01 99.65 116960 | 1 0.01 99.66 117940 | 1 0.01 99.67 121380 | 1 0.01 99.68 122390 | 1 0.01 99.69 123330 | 1 0.01 99.70 125200 | 1 0.01 99.71 128430 | 1 0.01 99.72 134820 | 1 0.01 99.73 137270 | 1 0.01 99.74 144060 | 1 0.01 99.75 159970 | 1 0.01 99.76 170240 | 1 0.01 99.77 171320 | 1 0.01 99.78 173340 | 1 0.01 99.79 176080 | 1 0.01 99.80 183380 | 1 0.01 99.81 186060 | 1 0.01 99.82 195270 | 1 0.01 99.83 208550 | 1 0.01 99.84 209140 | 1 0.01 99.85 215630 | 1 0.01 99.86 223860 | 1 0.01 99.87 224980 | 1 0.01 99.88 239520 | 1 0.01 99.89 253350 | 1 0.01 99.90 256670 | 1 0.01 99.91 286740 | 1 0.01 99.92 313440 | 1 0.01 99.93 324720 | 1 0.01 99.94 352150 | 1 0.01 99.95 457630 | 1 0.01 99.96 660040 | 1 0.01 99.97 734390 | 1 0.01 99.98 802800 | 1 0.01 99.99 1149420 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Dec 2017