Frequencies for first 10,000 rows of paywkcmp variable in nhamcsed2008 dataset : workers | compensatio | n | Freq. Percent Cum. ------------+----------------------------------- no | 9,853 98.53 98.53 yes | 147 1.47 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016