Frequencies for first 10,000 rows of sex variable in natlterr2014 dataset :

     Sex of |
   Infant M |
       Male |      Freq.     Percent        Cum.
------------+-----------------------------------
          F |      4,873       48.73       48.73
          M |      5,127       51.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Jun 2016