Frequencies for first 10,000 rows of sex variable in demo2018q1 dataset :

   Code for |
  patient's |
        sex |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        485        4.85        4.85
          F |      5,271       52.71       57.56
          M |      4,244       42.44      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Jun 2018