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

        Sex |      Freq.     Percent        Cum.
------------+-----------------------------------
       Male |      4,946       49.46       49.46
     Female |      5,054       50.54      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 2 Jan 2018