Frequencies for first 10,000 rows of sex variable in scrace19ages dataset :

        Sex |      Freq.     Percent        Cum.
------------+-----------------------------------
       Male |      4,943       49.43       49.43
     Female |      5,057       50.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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