Frequencies for s2_c2_2604 variable in hcris2552_96_2004 dataset :

 s2_c2_2604 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,248       99.73       99.73
   05/31/04 |          1        0.02       99.74
   06/30/05 |          1        0.02       99.76
   07/31/04 |          1        0.02       99.78
   09/30/04 |          7        0.11       99.89
   11/30/04 |          3        0.05       99.94
   12/03/04 |          1        0.02       99.95
   12/31/04 |          3        0.05      100.00
------------+-----------------------------------
      Total |      6,265      100.00

by Jean Roth , jroth@nber.org , 9 Sep 2018