Frequencies for first 10,000 rows of sex variable in demo2014q4 dataset :

   Code for |
  patient's |
        sex |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        797        7.97        7.97
          F |      5,678       56.78       64.75
          M |      3,525       35.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 6 Apr 2017