Frequencies for first 10,000 rows of sex variable in demo2018q4 dataset :

   Code for |
  patient's |
        sex |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,000       10.00       10.00
          F |      5,782       57.82       67.82
          M |      3,218       32.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Mar 2019