Frequencies for s2_c1_3001 variable in hcris2552_96_1998 dataset :

 s2_c1_3001 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,303       99.62       99.62
          N |         18        0.28       99.91
          Y |          6        0.09      100.00
------------+-----------------------------------
      Total |      6,327      100.00

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