Frequencies for whlf_rbx variable in fmli132 dataset :

   whlf_rbx |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |      6,715       99.30       99.30
          B |         11        0.16       99.47
          D |         36        0.53      100.00
------------+-----------------------------------
      Total |      6,762      100.00

by Jean Roth , jroth@nber.org , 17 Mar 2016