Frequencies for s2_c2_5302 variable in hcris2552_96_1998 dataset :

 s2_c2_5302 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,322       99.92       99.92
 06/30/1997 |          1        0.02       99.94
 06/30/1999 |          1        0.02       99.95
   09/30/99 |          1        0.02       99.97
 12/31/1998 |          2        0.03      100.00
------------+-----------------------------------
      Total |      6,327      100.00

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