Frequencies for s2_c2_2601 variable in hcris2552_96_1999 dataset :

 s2_c2_2601 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,433       87.49       87.49
 01/31/2000 |          3        0.05       87.54
   02/15/99 |          1        0.02       87.55
 02/28/1999 |          1        0.02       87.57
 02/28/2000 |          1        0.02       87.58
   02/29/00 |          2        0.03       87.62
 02/29/2000 |          7        0.11       87.73
   03/20/00 |          1        0.02       87.75
   03/31/00 |          4        0.06       87.81
 03/31/1999 |          2        0.03       87.84
 03/31/2000 |         23        0.37       88.21
 04/07/1999 |          1        0.02       88.23
 04/30/1999 |          1        0.02       88.24
 04/30/2000 |         17        0.27       88.52
   05/31/00 |          2        0.03       88.55
 05/31/1999 |          1        0.02       88.57
 05/31/2000 |         12        0.19       88.76
 06/24/2000 |          1        0.02       88.78
   06/30/00 |         43        0.69       89.47
 06/30/1999 |          3        0.05       89.52
 06/30/2000 |        233        3.75       93.27
   06/30/99 |          2        0.03       93.30
 07/29/1999 |          1        0.02       93.32
   07/31/00 |          4        0.06       93.38
 07/31/2000 |          3        0.05       93.43
 08/25/1999 |          1        0.02       93.45
   08/31/00 |          5        0.08       93.53
 08/31/1999 |          2        0.03       93.56
 08/31/2000 |          4        0.06       93.62
   08/31/99 |          1        0.02       93.64
 09/07/1999 |          1        0.02       93.66
 09/20/1999 |          1        0.02       93.67
 09/30/1999 |        129        2.08       95.75
   09/30/99 |         13        0.21       95.96
 10/28/1999 |          1        0.02       95.97
   10/30/99 |          1        0.02       95.99
 10/31/1999 |          8        0.13       96.12
   10/31/99 |          2        0.03       96.15
 11/30/1999 |          6        0.10       96.25
   11/30/99 |          2        0.03       96.28
 12/31/1999 |        197        3.17       99.45
   12/31/99 |         34        0.55      100.00
------------+-----------------------------------
      Total |      6,210      100.00

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