Frequencies for s2_c1_3000 variable in hcris2552_96_1998 dataset :

 s2_c1_3000 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      4,709       74.43       74.43
          N |      1,568       24.78       99.21
          Y |         50        0.79      100.00
------------+-----------------------------------
      Total |      6,327      100.00

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