Frequencies for sex_ref variable in fmli011 dataset :

    sex_ref |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,988       51.71       51.71
          2 |      3,724       48.29      100.00
------------+-----------------------------------
      Total |      7,712      100.00

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