Frequencies for first 10,000 rows of prov0795 variable in pos2006 dataset : dentists - | part time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,987 99.87 99.87 .01 | 1 0.01 99.88 .03 | 4 0.04 99.92 .04 | 1 0.01 99.93 .07 | 1 0.01 99.94 .11 | 1 0.01 99.95 .23 | 1 0.01 99.96 .29 | 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 , 26 Jan 2016