Frequencies for f38 variable in hcris2552_96_1999 dataset :

        f38 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,396       54.69       54.69
          N |      1,357       21.85       76.54
          Y |      1,457       23.46      100.00
------------+-----------------------------------
      Total |      6,210      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018