Frequencies for first 10,000 rows of sex variable in mortterr2007 dataset :

        Sex |      Freq.     Percent        Cum.
------------+-----------------------------------
          F |      4,648       46.48       46.48
          M |      5,352       53.52      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015