Frequencies for first 10,000 rows of physn_ext_prtm_cnt variable in pos1996 dataset : physician | extender - | part time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,975 99.75 99.75 .01 | 1 0.01 99.76 .03 | 1 0.01 99.77 .04 | 1 0.01 99.78 .06 | 1 0.01 99.79 .09 | 2 0.02 99.81 .11 | 2 0.02 99.83 .13 | 1 0.01 99.84 .14 | 1 0.01 99.85 .17 | 1 0.01 99.86 .2 | 1 0.01 99.87 .23 | 1 0.01 99.88 .34 | 1 0.01 99.89 .46 | 1 0.01 99.90 .47 | 1 0.01 99.91 .57 | 3 0.03 99.94 .6 | 1 0.01 99.95 .69 | 1 0.01 99.96 .8 | 1 0.01 99.97 .86 | 1 0.01 99.98 .89 | 1 0.01 99.99 3.27 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017