Frequencies for s2_19 variable in hcris2552_96_1995 dataset :

      s2_19 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2      100.00      100.00
------------+-----------------------------------
      Total |          2      100.00

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