Frequencies for s2_c1_5301 variable in hcris2552_96_1999 dataset :

 s2_c1_5301 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,964       96.04       96.04
 01/01/1992 |          1        0.02       96.05
 01/01/1998 |          3        0.05       96.10
 01/01/1999 |         49        0.79       96.89
   01/01/99 |          8        0.13       97.02
 03/01/1999 |          1        0.02       97.04
 04/01/1999 |         11        0.18       97.21
   04/01/99 |          3        0.05       97.26
 04/11/1999 |          1        0.02       97.28
 05/01/1999 |         10        0.16       97.44
 06/01/1999 |          1        0.02       97.46
 06/30/1999 |          1        0.02       97.47
 07/01/1998 |          4        0.06       97.54
 07/01/1999 |         87        1.40       98.94
   07/01/99 |         11        0.18       99.11
 08/01/1999 |          1        0.02       99.13
 09/01/1999 |          4        0.06       99.19
   09/01/99 |          2        0.03       99.23
 10/01/1997 |          7        0.11       99.34
 10/01/1998 |         34        0.55       99.89
 10/01/1999 |          1        0.02       99.90
   10/01/98 |          4        0.06       99.97
   11/01/98 |          1        0.02       99.98
 12/01/1998 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,210      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018