Frequencies for sex_ref variable in fmli132 dataset :

    sex_ref |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,153       46.63       46.63
          2 |      3,609       53.37      100.00
------------+-----------------------------------
      Total |      6,762      100.00

by Jean Roth , jroth@nber.org , 17 Mar 2016