Frequencies for first 10,000 rows of mdcl_drctr_fltm_cnt variable in pos2000 dataset : medical | director - | full time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,908 99.08 99.08 .01 | 4 0.04 99.12 .03 | 1 0.01 99.13 .04 | 4 0.04 99.17 .06 | 5 0.05 99.22 .07 | 3 0.03 99.25 .09 | 4 0.04 99.29 .11 | 13 0.13 99.42 .13 | 1 0.01 99.43 .14 | 7 0.07 99.50 .17 | 2 0.02 99.52 .2 | 1 0.01 99.53 .21 | 2 0.02 99.55 .23 | 4 0.04 99.59 .25 | 3 0.03 99.62 .29 | 3 0.03 99.65 .34 | 2 0.02 99.67 .36 | 2 0.02 99.69 .39 | 1 0.01 99.70 .4 | 1 0.01 99.71 .51 | 1 0.01 99.72 .57 | 2 0.02 99.74 .69 | 2 0.02 99.76 .8 | 1 0.01 99.77 .86 | 1 0.01 99.78 1 | 2 0.02 99.80 1.03 | 1 0.01 99.81 1.14 | 11 0.11 99.92 1.26 | 1 0.01 99.93 4 | 1 0.01 99.94 5 | 1 0.01 99.95 5.71 | 1 0.01 99.96 11.43 | 1 0.01 99.97 22.86 | 1 0.01 99.98 114.29 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017