Frequencies for first 10,000 rows of sex variable in demo2015q1 dataset :

   Code for |
  patient's |
        sex |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        551        5.51        5.51
          F |      5,974       59.74       65.25
          M |      3,475       34.75      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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