Frequencies for first 10,000 rows of prov3260 variable in pos1997 dataset : physician | extender - | part time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,984 99.84 99.84 .01 | 1 0.01 99.85 .03 | 2 0.02 99.87 .06 | 2 0.02 99.89 .09 | 1 0.01 99.90 .11 | 1 0.01 99.91 .14 | 1 0.01 99.92 .23 | 1 0.01 99.93 .34 | 1 0.01 99.94 .46 | 2 0.02 99.96 .47 | 1 0.01 99.97 .57 | 1 0.01 99.98 .91 | 1 0.01 99.99 1.03 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016