Frequencies for first 10,000 rows of prov0790 variable in pos2009 dataset : DENTISTS - | FULL TIME | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,982 99.82 99.82 .01 | 3 0.03 99.85 .06 | 2 0.02 99.87 .09 | 1 0.01 99.88 .14 | 3 0.03 99.91 .23 | 5 0.05 99.96 .25 | 1 0.01 99.97 .29 | 1 0.01 99.98 1.26 | 1 0.01 99.99 12.29 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017