Frequencies for first 10,000 rows of prov0795 variable in pos2008 dataset : dentists - | part time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,991 99.91 99.91 .01 | 1 0.01 99.92 .03 | 1 0.01 99.93 .04 | 1 0.01 99.94 .06 | 1 0.01 99.95 .09 | 1 0.01 99.96 .14 | 1 0.01 99.97 .46 | 1 0.01 99.98 .57 | 1 0.01 99.99 .74 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017