Frequencies for first 10,000 rows of prov0790 variable in pos2007 dataset : dentists - | full time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,979 99.79 99.79 .01 | 3 0.03 99.82 .03 | 1 0.01 99.83 .04 | 1 0.01 99.84 .06 | 1 0.01 99.85 .1 | 1 0.01 99.86 .11 | 1 0.01 99.87 .14 | 3 0.03 99.90 .23 | 4 0.04 99.94 .25 | 1 0.01 99.95 .76 | 1 0.01 99.96 1.14 | 2 0.02 99.98 1.26 | 1 0.01 99.99 2.17 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017