Frequencies for first 10,000 rows of sex variable in demo2017q1 dataset : Code for | patient's | sex | Freq. Percent Cum. ------------+----------------------------------- | 575 5.75 5.75 F | 5,506 55.06 60.81 M | 3,919 39.19 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Sep 2017