Frequencies for first 10,000 rows of pt_astnt_prtm_cnt variable in pos2009 dataset : PHYS THER | ASST - PART | TIME | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,868 98.68 98.68 .03 | 3 0.03 98.71 .04 | 1 0.01 98.72 .06 | 4 0.04 98.76 .07 | 3 0.03 98.79 .09 | 3 0.03 98.82 .1 | 1 0.01 98.83 .11 | 3 0.03 98.86 .12 | 1 0.01 98.87 .13 | 2 0.02 98.89 .14 | 1 0.01 98.90 .16 | 3 0.03 98.93 .17 | 4 0.04 98.97 .19 | 1 0.01 98.98 .2 | 1 0.01 98.99 .22 | 1 0.01 99.00 .23 | 7 0.07 99.07 .24 | 1 0.01 99.08 .26 | 2 0.02 99.10 .27 | 2 0.02 99.12 .29 | 6 0.06 99.18 .3 | 1 0.01 99.19 .31 | 1 0.01 99.20 .33 | 1 0.01 99.21 .34 | 1 0.01 99.22 .36 | 2 0.02 99.24 .37 | 1 0.01 99.25 .4 | 1 0.01 99.26 .43 | 3 0.03 99.29 .44 | 1 0.01 99.30 .46 | 2 0.02 99.32 .47 | 1 0.01 99.33 .49 | 1 0.01 99.34 .5 | 3 0.03 99.37 .51 | 3 0.03 99.40 .53 | 2 0.02 99.42 .54 | 1 0.01 99.43 .56 | 2 0.02 99.45 .57 | 4 0.04 99.49 .59 | 3 0.03 99.52 .61 | 1 0.01 99.53 .63 | 1 0.01 99.54 .64 | 1 0.01 99.55 .66 | 1 0.01 99.56 .69 | 1 0.01 99.57 .71 | 1 0.01 99.58 .73 | 2 0.02 99.60 .76 | 1 0.01 99.61 .77 | 2 0.02 99.63 .79 | 1 0.01 99.64 .8 | 2 0.02 99.66 .81 | 2 0.02 99.68 .84 | 2 0.02 99.70 .86 | 3 0.03 99.73 .9 | 1 0.01 99.74 .91 | 1 0.01 99.75 .94 | 1 0.01 99.76 .96 | 1 0.01 99.77 .97 | 2 0.02 99.79 1 | 1 0.01 99.80 1.03 | 2 0.02 99.82 1.04 | 1 0.01 99.83 1.09 | 1 0.01 99.84 1.14 | 1 0.01 99.85 1.19 | 1 0.01 99.86 1.2 | 1 0.01 99.87 1.21 | 1 0.01 99.88 1.29 | 2 0.02 99.90 1.36 | 1 0.01 99.91 1.37 | 1 0.01 99.92 1.4 | 1 0.01 99.93 1.43 | 1 0.01 99.94 1.46 | 1 0.01 99.95 1.59 | 1 0.01 99.96 1.64 | 1 0.01 99.97 1.71 | 1 0.01 99.98 1.84 | 1 0.01 99.99 2.14 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017