Frequencies for first 10,000 rows of sex variable in usstate19ageswhnonwhoriginadj dataset :

        Sex |      Freq.     Percent        Cum.
------------+-----------------------------------
       Male |      5,000       50.00       50.00
     Female |      5,000       50.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 2 Jan 2016