Frequencies for first 10,000 rows of vlntr_cnt variable in pos2005 dataset : volunteers | - total | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,604 96.04 96.04 .01 | 1 0.01 96.05 .02 | 2 0.02 96.07 .04 | 1 0.01 96.08 .05 | 1 0.01 96.09 .07 | 1 0.01 96.10 .1 | 3 0.03 96.13 .14 | 1 0.01 96.14 .15 | 2 0.02 96.16 .2 | 1 0.01 96.17 .23 | 1 0.01 96.18 .25 | 11 0.11 96.29 .3 | 3 0.03 96.32 .49 | 1 0.01 96.33 .5 | 16 0.16 96.49 .6 | 1 0.01 96.50 .63 | 1 0.01 96.51 .75 | 4 0.04 96.55 .8 | 3 0.03 96.58 .9 | 2 0.02 96.60 .95 | 1 0.01 96.61 1 | 43 0.43 97.04 1.1 | 1 0.01 97.05 1.19 | 1 0.01 97.06 1.25 | 5 0.05 97.11 1.3 | 3 0.03 97.14 1.5 | 4 0.04 97.18 1.75 | 6 0.06 97.24 1.8 | 1 0.01 97.25 1.91 | 1 0.01 97.26 2 | 33 0.33 97.59 2.11 | 1 0.01 97.60 2.15 | 1 0.01 97.61 2.25 | 2 0.02 97.63 2.3 | 1 0.01 97.64 2.4 | 1 0.01 97.65 2.5 | 5 0.05 97.70 2.6 | 1 0.01 97.71 2.65 | 1 0.01 97.72 2.75 | 3 0.03 97.75 2.98 | 1 0.01 97.76 3 | 23 0.23 97.99 3.25 | 2 0.02 98.01 3.5 | 1 0.01 98.02 4 | 14 0.14 98.16 4.4 | 1 0.01 98.17 4.5 | 3 0.03 98.20 4.75 | 1 0.01 98.21 5 | 12 0.12 98.33 5.05 | 1 0.01 98.34 5.75 | 2 0.02 98.36 6 | 8 0.08 98.44 6.05 | 1 0.01 98.45 6.25 | 2 0.02 98.47 6.3 | 1 0.01 98.48 6.5 | 1 0.01 98.49 7 | 6 0.06 98.55 7.75 | 1 0.01 98.56 8 | 5 0.05 98.61 8.5 | 1 0.01 98.62 9 | 1 0.01 98.63 10 | 10 0.10 98.73 10.25 | 1 0.01 98.74 10.65 | 1 0.01 98.75 11 | 6 0.06 98.81 11.2 | 1 0.01 98.82 11.35 | 1 0.01 98.83 12 | 2 0.02 98.85 13 | 5 0.05 98.90 14 | 3 0.03 98.93 15 | 8 0.08 99.01 16 | 6 0.06 99.07 16.25 | 1 0.01 99.08 16.51 | 1 0.01 99.09 17 | 4 0.04 99.13 18 | 3 0.03 99.16 19 | 3 0.03 99.19 20 | 6 0.06 99.25 21 | 2 0.02 99.27 22.25 | 1 0.01 99.28 23 | 5 0.05 99.33 23.2 | 1 0.01 99.34 24 | 3 0.03 99.37 25 | 2 0.02 99.39 26 | 3 0.03 99.42 26.25 | 1 0.01 99.43 26.73 | 1 0.01 99.44 27 | 2 0.02 99.46 28 | 3 0.03 99.49 30 | 4 0.04 99.53 30.4 | 1 0.01 99.54 31 | 1 0.01 99.55 32 | 1 0.01 99.56 33 | 1 0.01 99.57 35 | 4 0.04 99.61 37 | 1 0.01 99.62 38 | 1 0.01 99.63 40 | 1 0.01 99.64 42 | 4 0.04 99.68 42.25 | 1 0.01 99.69 48 | 4 0.04 99.73 49 | 1 0.01 99.74 51 | 1 0.01 99.75 52 | 1 0.01 99.76 53 | 1 0.01 99.77 60 | 2 0.02 99.79 65 | 2 0.02 99.81 67 | 3 0.03 99.84 70 | 1 0.01 99.85 72 | 1 0.01 99.86 75 | 1 0.01 99.87 77 | 1 0.01 99.88 80 | 2 0.02 99.90 82 | 2 0.02 99.92 91 | 1 0.01 99.93 102 | 1 0.01 99.94 105.25 | 1 0.01 99.95 115 | 1 0.01 99.96 125 | 1 0.01 99.97 207.25 | 1 0.01 99.98 381.8 | 1 0.01 99.99 448 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017