Frequencies for csex variable in linkco1995us_unl dataset :

        Sex |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        401       56.64       56.64
          2 |        307       43.36      100.00
------------+-----------------------------------
      Total |        708      100.00

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