Frequencies for othastx_ variable in fmli132 dataset :

   othastx_ |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |      6,717       99.33       99.33
          C |         25        0.37       99.70
          D |         19        0.28       99.99
          T |          1        0.01      100.00
------------+-----------------------------------
      Total |      6,762      100.00

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