Frequencies for first 10,000 rows of sex variable in demo2015q3 dataset :

   Code for |
  patient's |
        sex |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        279        2.79        2.79
          F |      6,555       65.55       68.34
          M |      3,166       31.66      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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