Frequencies for first 10,000 rows of sex variable in morg02 dataset : Sex | Freq. Percent Cum. ------------+----------------------------------- Male | 4,706 47.06 47.06 Female | 5,294 52.94 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Mar 2017