Frequencies for first 10,000 rows of physn_cnt variable in pos2013 dataset : Physn Cnt | Freq. Percent Cum. ------------+----------------------------------- 0 | 1,089 10.89 10.89 .01 | 9 0.09 10.98 .02 | 9 0.09 11.07 .03 | 2 0.02 11.09 .05 | 20 0.20 11.29 .06 | 1 0.01 11.30 .08 | 1 0.01 11.31 .1 | 48 0.48 11.79 .13 | 3 0.03 11.82 .15 | 4 0.04 11.86 .17 | 1 0.01 11.87 .2 | 26 0.26 12.13 .22 | 1 0.01 12.14 .25 | 186 1.86 14.00 .29 | 1 0.01 14.01 .3 | 3 0.03 14.04 .35 | 1 0.01 14.05 .4 | 8 0.08 14.13 .5 | 87 0.87 15.00 .58 | 1 0.01 15.01 .6 | 7 0.07 15.08 .7 | 4 0.04 15.12 .75 | 15 0.15 15.27 .8 | 8 0.08 15.35 .82 | 1 0.01 15.36 .88 | 2 0.02 15.38 .9 | 3 0.03 15.41 1 | 616 6.16 21.57 1.01 | 1 0.01 21.58 1.1 | 6 0.06 21.64 1.2 | 6 0.06 21.70 1.25 | 10 0.10 21.80 1.3 | 2 0.02 21.82 1.34 | 1 0.01 21.83 1.4 | 9 0.09 21.92 1.45 | 1 0.01 21.93 1.5 | 17 0.17 22.10 1.6 | 3 0.03 22.13 1.62 | 1 0.01 22.14 1.75 | 7 0.07 22.21 1.8 | 1 0.01 22.22 1.9 | 1 0.01 22.23 2 | 186 1.86 24.09 2.25 | 5 0.05 24.14 2.28 | 1 0.01 24.15 2.3 | 1 0.01 24.16 2.4 | 1 0.01 24.17 2.45 | 1 0.01 24.18 2.5 | 9 0.09 24.27 2.75 | 1 0.01 24.28 2.8 | 1 0.01 24.29 3 | 84 0.84 25.13 3.2 | 1 0.01 25.14 3.25 | 2 0.02 25.16 3.37 | 1 0.01 25.17 3.5 | 6 0.06 25.23 3.55 | 1 0.01 25.24 3.75 | 2 0.02 25.26 3.9 | 1 0.01 25.27 3.91 | 1 0.01 25.28 4 | 54 0.54 25.82 4.1 | 2 0.02 25.84 4.2 | 1 0.01 25.85 4.25 | 2 0.02 25.87 4.5 | 4 0.04 25.91 4.53 | 1 0.01 25.92 4.8 | 1 0.01 25.93 5 | 39 0.39 26.32 5.4 | 2 0.02 26.34 5.42 | 1 0.01 26.35 5.48 | 1 0.01 26.36 5.5 | 4 0.04 26.40 5.6 | 1 0.01 26.41 5.75 | 1 0.01 26.42 5.78 | 1 0.01 26.43 5.8 | 1 0.01 26.44 6 | 21 0.21 26.65 6.5 | 2 0.02 26.67 6.9 | 1 0.01 26.68 7 | 14 0.14 26.82 7.4 | 1 0.01 26.83 8 | 9 0.09 26.92 9 | 13 0.13 27.05 9.5 | 1 0.01 27.06 10 | 14 0.14 27.20 10.3 | 1 0.01 27.21 11 | 5 0.05 27.26 11.15 | 1 0.01 27.27 11.64 | 1 0.01 27.28 11.98 | 1 0.01 27.29 12 | 3 0.03 27.32 12.5 | 1 0.01 27.33 13 | 7 0.07 27.40 13.5 | 1 0.01 27.41 14 | 4 0.04 27.45 15 | 3 0.03 27.48 15.9 | 1 0.01 27.49 16 | 5 0.05 27.54 17 | 2 0.02 27.56 17.75 | 1 0.01 27.57 18 | 3 0.03 27.60 19 | 2 0.02 27.62 19.57 | 1 0.01 27.63 20 | 2 0.02 27.65 20.25 | 1 0.01 27.66 20.5 | 1 0.01 27.67 21 | 3 0.03 27.70 22 | 2 0.02 27.72 23 | 3 0.03 27.75 24 | 1 0.01 27.76 24.4 | 1 0.01 27.77 24.8 | 1 0.01 27.78 25 | 1 0.01 27.79 25.5 | 1 0.01 27.80 27.6 | 1 0.01 27.81 29 | 2 0.02 27.83 30 | 1 0.01 27.84 31 | 1 0.01 27.85 36 | 1 0.01 27.86 37 | 1 0.01 27.87 40 | 1 0.01 27.88 46 | 1 0.01 27.89 47 | 2 0.02 27.91 48 | 1 0.01 27.92 51.72 | 1 0.01 27.93 55 | 2 0.02 27.95 59 | 1 0.01 27.96 60 | 1 0.01 27.97 63 | 1 0.01 27.98 63.4 | 1 0.01 27.99 66.5 | 1 0.01 28.00 82 | 1 0.01 28.01 84 | 1 0.01 28.02 84.2 | 1 0.01 28.03 89 | 1 0.01 28.04 90 | 1 0.01 28.05 95.53 | 1 0.01 28.06 107 | 1 0.01 28.07 112 | 1 0.01 28.08 115 | 2 0.02 28.10 120 | 1 0.01 28.11 125 | 1 0.01 28.12 128 | 1 0.01 28.13 142 | 1 0.01 28.14 154 | 1 0.01 28.15 162.4 | 1 0.01 28.16 165 | 1 0.01 28.17 167 | 1 0.01 28.18 185 | 1 0.01 28.19 206.9 | 1 0.01 28.20 220 | 1 0.01 28.21 224.3 | 1 0.01 28.22 235.85 | 1 0.01 28.23 240 | 1 0.01 28.24 309.25 | 1 0.01 28.25 320 | 1 0.01 28.26 773 | 1 0.01 28.27 890 | 1 0.01 28.28 . | 7,172 71.72 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016