Frequencies for first 10,000 rows of physn_ext_prtm_cnt variable in pos2010 dataset : PHYSICIAN | EXTENDER - | PART TIME | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,978 99.78 99.78 .01 | 1 0.01 99.79 .03 | 2 0.02 99.81 .09 | 3 0.03 99.84 .11 | 2 0.02 99.86 .14 | 3 0.03 99.89 .23 | 1 0.01 99.90 .26 | 1 0.01 99.91 .29 | 1 0.01 99.92 .34 | 1 0.01 99.93 .36 | 1 0.01 99.94 .46 | 1 0.01 99.95 .57 | 2 0.02 99.97 .69 | 2 0.02 99.99 1.07 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017