Frequencies for otha_tbx variable in fmli132 dataset :

   otha_tbx |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |      6,737       99.63       99.63
          B |         16        0.24       99.87
          D |          9        0.13      100.00
------------+-----------------------------------
      Total |      6,762      100.00

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