Frequencies for first 10,000 rows of sex variable in demo2017q2 dataset :

   Code for |
  patient's |
        sex |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        528        5.28        5.28
          F |      3,816       38.16       43.44
          M |      5,656       56.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 Feb 2018