Frequencies for s2_c2_2601 variable in hcris2552_96_2003 dataset :

 s2_c2_2601 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,562       89.81       89.81
   01/28/04 |          1        0.02       89.83
   01/31/04 |          4        0.06       89.89
   02/28/03 |          1        0.02       89.91
   02/29/04 |          4        0.06       89.97
   03/30/03 |          1        0.02       89.99
   03/31/03 |          1        0.02       90.00
   03/31/04 |         22        0.36       90.36
   04/29/03 |          1        0.02       90.38
   04/30/04 |         15        0.24       90.62
   05/01/03 |          1        0.02       90.63
   05/17/04 |          1        0.02       90.65
   05/31/03 |          4        0.06       90.72
   05/31/04 |         14        0.23       90.94
 06/05/2003 |          1        0.02       90.96
   06/30/04 |        205        3.31       94.27
 06/30/2003 |          2        0.03       94.30
   07/08/03 |          1        0.02       94.32
   07/31/04 |          5        0.08       94.40
   08/31/03 |          2        0.03       94.43
   08/31/04 |         10        0.16       94.59
   09/30/03 |        140        2.26       96.85
   09/30/04 |          1        0.02       96.87
 09/30/2003 |          2        0.03       96.90
   10/31/03 |         10        0.16       97.06
   11/20/03 |          1        0.02       97.08
   11/30/03 |          8        0.13       97.21
 11/30/2002 |          1        0.02       97.22
   12/31/03 |        168        2.71       99.94
 12/31/2003 |          4        0.06      100.00
------------+-----------------------------------
      Total |      6,193      100.00

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