Frequencies for s2_c1_2602 variable in hcris2552_96_2009 dataset :

 s2_c1_2602 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,197       99.92       99.92
   01/01/09 |          2        0.03       99.95
   01/01/10 |          1        0.02       99.97
   07/01/09 |          1        0.02       99.98
   10/01/09 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,202      100.00

by Jean Roth , jroth@nber.org , 31 Aug 2018