Frequencies for first 10,000 rows of prov0795 variable in pos2004 dataset : dentists - | part time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,989 99.89 99.89 .01 | 3 0.03 99.92 .04 | 1 0.01 99.93 .09 | 1 0.01 99.94 .11 | 1 0.01 99.95 .14 | 1 0.01 99.96 .23 | 1 0.01 99.97 .46 | 2 0.02 99.99 .74 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016