Frequencies for s2_c1_3001 variable in hcris2552_96_1999 dataset :

 s2_c1_3001 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,190       99.68       99.68
          N |         18        0.29       99.97
          Y |          2        0.03      100.00
------------+-----------------------------------
      Total |      6,210      100.00

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