Frequencies for first 10,000 rows of prov3260 variable in pos2001 dataset : physician | extender - | part time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,973 99.73 99.73 .01 | 2 0.02 99.75 .03 | 2 0.02 99.77 .06 | 1 0.01 99.78 .07 | 1 0.01 99.79 .09 | 2 0.02 99.81 .11 | 2 0.02 99.83 .14 | 2 0.02 99.85 .17 | 1 0.01 99.86 .23 | 1 0.01 99.87 .29 | 2 0.02 99.89 .46 | 2 0.02 99.91 .57 | 1 0.01 99.92 .63 | 2 0.02 99.94 .69 | 4 0.04 99.98 .86 | 1 0.01 99.99 2.29 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016