Frequencies for f29 variable in hcris2552_96_1996 dataset :

        f29 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         65        1.07        1.07
          1 |      3,668       60.51       61.58
          2 |      2,328       38.40       99.98
          N |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,062      100.00

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