Frequencies for first 10,000 rows of vlntr_cnt variable in pos2000 dataset : volunteers | - total | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,680 96.80 96.80 .02 | 4 0.04 96.84 .04 | 1 0.01 96.85 .05 | 1 0.01 96.86 .07 | 1 0.01 96.87 .1 | 1 0.01 96.88 .14 | 1 0.01 96.89 .2 | 2 0.02 96.91 .23 | 1 0.01 96.92 .25 | 15 0.15 97.07 .3 | 2 0.02 97.09 .49 | 1 0.01 97.10 .5 | 18 0.18 97.28 .6 | 1 0.01 97.29 .63 | 1 0.01 97.30 .75 | 5 0.05 97.35 .8 | 4 0.04 97.39 .9 | 1 0.01 97.40 .95 | 1 0.01 97.41 1 | 20 0.20 97.61 1.1 | 1 0.01 97.62 1.19 | 1 0.01 97.63 1.25 | 5 0.05 97.68 1.3 | 1 0.01 97.69 1.5 | 7 0.07 97.76 1.75 | 2 0.02 97.78 1.8 | 1 0.01 97.79 1.91 | 1 0.01 97.80 2 | 20 0.20 98.00 2.25 | 3 0.03 98.03 2.5 | 3 0.03 98.06 2.65 | 1 0.01 98.07 2.75 | 4 0.04 98.11 2.98 | 1 0.01 98.12 3 | 17 0.17 98.29 3.25 | 2 0.02 98.31 3.5 | 3 0.03 98.34 3.75 | 1 0.01 98.35 4 | 12 0.12 98.47 4.4 | 1 0.01 98.48 4.5 | 5 0.05 98.53 4.75 | 1 0.01 98.54 5 | 8 0.08 98.62 5.46 | 1 0.01 98.63 5.75 | 1 0.01 98.64 6 | 6 0.06 98.70 6.05 | 1 0.01 98.71 6.25 | 1 0.01 98.72 6.3 | 1 0.01 98.73 6.5 | 1 0.01 98.74 7 | 6 0.06 98.80 7.75 | 1 0.01 98.81 8 | 6 0.06 98.87 8.4 | 1 0.01 98.88 8.5 | 1 0.01 98.89 9 | 3 0.03 98.92 9.25 | 1 0.01 98.93 10 | 8 0.08 99.01 10.25 | 1 0.01 99.02 10.65 | 1 0.01 99.03 11 | 7 0.07 99.10 11.2 | 1 0.01 99.11 11.35 | 1 0.01 99.12 12 | 2 0.02 99.14 13 | 3 0.03 99.17 13.3 | 2 0.02 99.19 14 | 3 0.03 99.22 15 | 2 0.02 99.24 16 | 6 0.06 99.30 16.25 | 1 0.01 99.31 16.51 | 1 0.01 99.32 17 | 4 0.04 99.36 18 | 1 0.01 99.37 19 | 2 0.02 99.39 20 | 3 0.03 99.42 20.25 | 1 0.01 99.43 21 | 2 0.02 99.45 22 | 1 0.01 99.46 23 | 4 0.04 99.50 23.2 | 1 0.01 99.51 24 | 1 0.01 99.52 25 | 1 0.01 99.53 26 | 1 0.01 99.54 26.25 | 1 0.01 99.55 26.73 | 1 0.01 99.56 27 | 2 0.02 99.58 28 | 2 0.02 99.60 30 | 2 0.02 99.62 31 | 1 0.01 99.63 32 | 1 0.01 99.64 35 | 3 0.03 99.67 37.35 | 1 0.01 99.68 38 | 1 0.01 99.69 40 | 1 0.01 99.70 42 | 2 0.02 99.72 45 | 1 0.01 99.73 48 | 1 0.01 99.74 49 | 2 0.02 99.76 51 | 2 0.02 99.78 52 | 1 0.01 99.79 53 | 1 0.01 99.80 60 | 2 0.02 99.82 65 | 1 0.01 99.83 67 | 1 0.01 99.84 70 | 1 0.01 99.85 71 | 1 0.01 99.86 77 | 1 0.01 99.87 80 | 2 0.02 99.89 82 | 1 0.01 99.90 87 | 1 0.01 99.91 90 | 1 0.01 99.92 94 | 1 0.01 99.93 102 | 1 0.01 99.94 105.25 | 1 0.01 99.95 114 | 1 0.01 99.96 124 | 1 0.01 99.97 128 | 1 0.01 99.98 207.25 | 1 0.01 99.99 381.8 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017