Frequencies for fyear variable in hcris2552_96_2010 dataset :

      fyear |      Freq.     Percent        Cum.
------------+-----------------------------------
       2010 |      3,851      100.00      100.00
------------+-----------------------------------
      Total |      3,851      100.00

by Jean Roth , jroth@nber.org , 1 Sep 2018