Frequencies for first 10,000 rows of mdcl_drctr_cntrct_cnt variable in pos2008 dataset : medical | director - | contract | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,601 86.01 86.01 .01 | 26 0.26 86.27 .02 | 3 0.03 86.30 .03 | 91 0.91 87.21 .04 | 43 0.43 87.64 .05 | 6 0.06 87.70 .06 | 218 2.18 89.88 .07 | 49 0.49 90.37 .09 | 74 0.74 91.11 .1 | 10 0.10 91.21 .11 | 367 3.67 94.88 .12 | 1 0.01 94.89 .13 | 7 0.07 94.96 .14 | 111 1.11 96.07 .16 | 1 0.01 96.08 .17 | 47 0.47 96.55 .19 | 1 0.01 96.56 .2 | 4 0.04 96.60 .21 | 14 0.14 96.74 .23 | 157 1.57 98.31 .24 | 1 0.01 98.32 .25 | 3 0.03 98.35 .26 | 7 0.07 98.42 .27 | 1 0.01 98.43 .29 | 51 0.51 98.94 .3 | 1 0.01 98.95 .34 | 20 0.20 99.15 .36 | 5 0.05 99.20 .37 | 2 0.02 99.22 .4 | 4 0.04 99.26 .43 | 7 0.07 99.33 .46 | 15 0.15 99.48 .47 | 1 0.01 99.49 .5 | 5 0.05 99.54 .57 | 13 0.13 99.67 .6 | 1 0.01 99.68 .64 | 1 0.01 99.69 .69 | 3 0.03 99.72 .8 | 3 0.03 99.75 .86 | 6 0.06 99.81 1 | 2 0.02 99.83 1.14 | 9 0.09 99.92 1.43 | 1 0.01 99.93 2.29 | 1 0.01 99.94 2.86 | 1 0.01 99.95 7.14 | 1 0.01 99.96 11.43 | 1 0.01 99.97 14.29 | 1 0.01 99.98 16 | 1 0.01 99.99 17.14 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017