Frequencies for s2_c2_2601 variable in hcris2552_96_1997 dataset :

 s2_c2_2601 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,602       87.81       87.81
 01/31/1998 |          6        0.09       87.90
 02/13/1997 |          1        0.02       87.92
 02/24/1997 |          1        0.02       87.93
 02/28/1998 |          8        0.13       88.06
 03/31/1997 |          1        0.02       88.07
 03/31/1998 |         27        0.42       88.50
   03/31/98 |          1        0.02       88.51
 04/30/1997 |          3        0.05       88.56
 04/30/1998 |         15        0.24       88.79
 05/31/1997 |          3        0.05       88.84
 05/31/1998 |         11        0.17       89.01
 06/09/1998 |          1        0.02       89.03
 06/27/1998 |          1        0.02       89.04
 06/30/1997 |          6        0.09       89.14
 06/30/1998 |        272        4.26       93.40
   06/30/98 |         18        0.28       93.68
 07/31/1997 |          2        0.03       93.71
 07/31/1998 |          6        0.09       93.81
   07/31/98 |          1        0.02       93.82
 08/31/1998 |         10        0.16       93.98
   08/31/98 |          3        0.05       94.03
 09/24/1998 |          1        0.02       94.04
 09/30/1997 |        138        2.16       96.21
   09/30/97 |          4        0.06       96.27
 10/31/1997 |          9        0.14       96.41
 11/30/1997 |          5        0.08       96.49
 12/31/1996 |          1        0.02       96.50
 12/31/1997 |        214        3.35       99.86
   12/31/96 |          1        0.02       99.87
   12/31/97 |          8        0.13      100.00
------------+-----------------------------------
      Total |      6,380      100.00

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