Frequencies for s2_c1_2604 variable in hcris2552_96_2004 dataset :

 s2_c1_2604 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,247       99.71       99.71
   01/01/04 |          3        0.05       99.76
   01/17/04 |          1        0.02       99.78
   07/01/04 |          1        0.02       99.79
   09/16/04 |          1        0.02       99.81
   09/30/04 |          1        0.02       99.82
   10/01/03 |          6        0.10       99.92
   10/01/04 |          1        0.02       99.94
   10/31/03 |          1        0.02       99.95
   12/01/03 |          3        0.05      100.00
------------+-----------------------------------
      Total |      6,265      100.00

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