Frequencies for first 10,000 rows of sex variable in cowbo19ages dataset :

        Sex |      Freq.     Percent        Cum.
------------+-----------------------------------
       Male |      5,096       50.96       50.96
     Female |      4,904       49.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 2 May 2017