Frequencies for s2_c2_2603 variable in hcris2552_96_1997 dataset :

 s2_c2_2603 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,378       99.97       99.97
 12/31/1997 |          2        0.03      100.00
------------+-----------------------------------
      Total |      6,380      100.00

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