Frequencies for first 10,000 rows of mdcl_drctr_prtm_cnt variable in pos1994 dataset : medical | director - | part time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,915 99.15 99.15 .01 | 2 0.02 99.17 .03 | 6 0.06 99.23 .04 | 2 0.02 99.25 .06 | 10 0.10 99.35 .07 | 3 0.03 99.38 .09 | 10 0.10 99.48 .11 | 8 0.08 99.56 .14 | 8 0.08 99.64 .17 | 5 0.05 99.69 .23 | 8 0.08 99.77 .24 | 1 0.01 99.78 .29 | 3 0.03 99.81 .33 | 1 0.01 99.82 .36 | 2 0.02 99.84 .43 | 1 0.01 99.85 .46 | 1 0.01 99.86 .5 | 1 0.01 99.87 .51 | 1 0.01 99.88 .57 | 4 0.04 99.92 .71 | 1 0.01 99.93 .91 | 1 0.01 99.94 1 | 1 0.01 99.95 1.43 | 1 0.01 99.96 2.29 | 1 0.01 99.97 5.71 | 1 0.01 99.98 6 | 1 0.01 99.99 28.57 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017