Frequencies for first 10,000 rows of prov0790 variable in pos2008 dataset : dentists - | full time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,984 99.84 99.84 .01 | 2 0.02 99.86 .06 | 2 0.02 99.88 .11 | 1 0.01 99.89 .14 | 3 0.03 99.92 .23 | 3 0.03 99.95 .25 | 1 0.01 99.96 .27 | 1 0.01 99.97 .43 | 1 0.01 99.98 1.24 | 1 0.01 99.99 1.26 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017