Frequencies for first 10,000 rows of mdcl_drctr_fltm_cnt variable in pos1992 dataset : medical | director - | full time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,924 99.24 99.24 .01 | 2 0.02 99.26 .02 | 1 0.01 99.27 .03 | 2 0.02 99.29 .04 | 2 0.02 99.31 .05 | 1 0.01 99.32 .06 | 3 0.03 99.35 .07 | 1 0.01 99.36 .09 | 1 0.01 99.37 .11 | 10 0.10 99.47 .13 | 2 0.02 99.49 .14 | 4 0.04 99.53 .17 | 1 0.01 99.54 .23 | 1 0.01 99.55 .25 | 8 0.08 99.63 .29 | 2 0.02 99.65 .36 | 2 0.02 99.67 .5 | 3 0.03 99.70 .57 | 1 0.01 99.71 .8 | 2 0.02 99.73 1 | 15 0.15 99.88 1.03 | 1 0.01 99.89 1.07 | 1 0.01 99.90 1.14 | 3 0.03 99.93 1.43 | 3 0.03 99.96 1.79 | 1 0.01 99.97 2 | 1 0.01 99.98 4 | 1 0.01 99.99 12.86 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017