Frequencies for fyear variable in hcris2552_96_2002 dataset :

      fyear |      Freq.     Percent        Cum.
------------+-----------------------------------
       2002 |      6,198      100.00      100.00
------------+-----------------------------------
      Total |      6,198      100.00

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