Frequencies for first 10,000 rows of physn_ext_fltm_cnt variable in pos2000 dataset : physician | extender - | full time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,972 99.72 99.72 .01 | 1 0.01 99.73 .06 | 5 0.05 99.78 .07 | 1 0.01 99.79 .11 | 1 0.01 99.80 .14 | 2 0.02 99.82 .17 | 1 0.01 99.83 .23 | 1 0.01 99.84 .36 | 1 0.01 99.85 .46 | 2 0.02 99.87 .57 | 2 0.02 99.89 .97 | 1 0.01 99.90 1.14 | 7 0.07 99.97 1.24 | 1 0.01 99.98 2.63 | 1 0.01 99.99 3.43 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017