Frequencies for f29 variable in hcris2552_96_1997 dataset :

        f29 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         83        1.30        1.30
          1 |      3,894       61.03       62.34
          2 |      2,403       37.66      100.00
------------+-----------------------------------
      Total |      6,380      100.00

by Jean Roth , jroth@nber.org , 6 Sep 2018