Frequencies for first 10,000 rows of sex variable in demo2014q2 dataset :

   Code for |
  patient's |
        sex |      Freq.     Percent        Cum.
------------+-----------------------------------
          F |      5,858       58.58       58.58
          M |      3,734       37.34       95.92
         NS |        408        4.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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