Frequencies for first 10,000 rows of ral variable in zipcode2015 dataset : RAL | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,765 97.65 97.65 20 | 23 0.23 97.88 30 | 43 0.43 98.31 40 | 35 0.35 98.66 50 | 12 0.12 98.78 60 | 10 0.10 98.88 70 | 7 0.07 98.95 80 | 2 0.02 98.97 90 | 3 0.03 99.00 100 | 2 0.02 99.02 120 | 2 0.02 99.04 130 | 1 0.01 99.05 140 | 6 0.06 99.11 150 | 1 0.01 99.12 180 | 1 0.01 99.13 220 | 1 0.01 99.14 230 | 1 0.01 99.15 240 | 1 0.01 99.16 250 | 1 0.01 99.17 280 | 2 0.02 99.19 300 | 1 0.01 99.20 310 | 1 0.01 99.21 320 | 1 0.01 99.22 330 | 1 0.01 99.23 410 | 2 0.02 99.25 470 | 1 0.01 99.26 540 | 1 0.01 99.27 590 | 1 0.01 99.28 600 | 1 0.01 99.29 620 | 1 0.01 99.30 670 | 1 0.01 99.31 680 | 1 0.01 99.32 690 | 1 0.01 99.33 740 | 1 0.01 99.34 780 | 1 0.01 99.35 830 | 2 0.02 99.37 870 | 1 0.01 99.38 910 | 1 0.01 99.39 950 | 1 0.01 99.40 980 | 1 0.01 99.41 990 | 1 0.01 99.42 1120 | 1 0.01 99.43 1130 | 1 0.01 99.44 1170 | 1 0.01 99.45 1200 | 1 0.01 99.46 1230 | 1 0.01 99.47 1310 | 1 0.01 99.48 1350 | 1 0.01 99.49 1450 | 1 0.01 99.50 1520 | 1 0.01 99.51 1530 | 1 0.01 99.52 1560 | 1 0.01 99.53 1600 | 1 0.01 99.54 1630 | 1 0.01 99.55 1720 | 1 0.01 99.56 1760 | 1 0.01 99.57 1840 | 1 0.01 99.58 1970 | 1 0.01 99.59 1980 | 1 0.01 99.60 2010 | 1 0.01 99.61 2080 | 1 0.01 99.62 2140 | 1 0.01 99.63 2260 | 1 0.01 99.64 2270 | 1 0.01 99.65 2920 | 1 0.01 99.66 2950 | 1 0.01 99.67 2990 | 1 0.01 99.68 3050 | 1 0.01 99.69 3120 | 1 0.01 99.70 3300 | 1 0.01 99.71 3490 | 1 0.01 99.72 3680 | 1 0.01 99.73 3830 | 1 0.01 99.74 4150 | 1 0.01 99.75 4580 | 1 0.01 99.76 5090 | 1 0.01 99.77 5200 | 1 0.01 99.78 5230 | 1 0.01 99.79 5480 | 1 0.01 99.80 5600 | 1 0.01 99.81 6170 | 1 0.01 99.82 6240 | 1 0.01 99.83 6380 | 1 0.01 99.84 7830 | 1 0.01 99.85 8060 | 1 0.01 99.86 8650 | 1 0.01 99.87 8960 | 1 0.01 99.88 10910 | 1 0.01 99.89 11620 | 1 0.01 99.90 11930 | 1 0.01 99.91 12240 | 1 0.01 99.92 14910 | 1 0.01 99.93 15640 | 1 0.01 99.94 15650 | 1 0.01 99.95 16290 | 1 0.01 99.96 22530 | 1 0.01 99.97 23840 | 1 0.01 99.98 30990 | 1 0.01 99.99 40330 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Dec 2017