Frequencies for first 10,000 rows of physn_ext_prtm_cnt variable in pos2007 dataset : physician | extender - | part time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,975 99.75 99.75 .03 | 3 0.03 99.78 .04 | 1 0.01 99.79 .07 | 1 0.01 99.80 .09 | 2 0.02 99.82 .14 | 2 0.02 99.84 .23 | 1 0.01 99.85 .29 | 1 0.01 99.86 .36 | 1 0.01 99.87 .37 | 1 0.01 99.88 .43 | 2 0.02 99.90 .46 | 3 0.03 99.93 .51 | 1 0.01 99.94 .69 | 2 0.02 99.96 .8 | 1 0.01 99.97 .86 | 1 0.01 99.98 .91 | 1 0.01 99.99 5.37 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017