Frequencies for s2_c2_2604 variable in hcris2552_96_2003 dataset :

 s2_c2_2604 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,165       99.55       99.55
   05/31/04 |          2        0.03       99.58
   06/30/04 |         22        0.36       99.94
   06/30/20 |          1        0.02       99.95
   07/31/04 |          1        0.02       99.97
   08/31/04 |          1        0.02       99.98
   09/30/04 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,193      100.00

by Jean Roth , jroth@nber.org , 8 Sep 2018