Frequencies for oths_rbx variable in fmli132 dataset :

   oths_rbx |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |      6,749       99.81       99.81
          B |          3        0.04       99.85
          D |         10        0.15      100.00
------------+-----------------------------------
      Total |      6,762      100.00

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