Frequencies for ofst_ark variable in fmli132 dataset :

   ofst_ark |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |      2,019       29.86       29.86
          C |          9        0.13       29.99
          D |      4,734       70.01      100.00
------------+-----------------------------------
      Total |      6,762      100.00

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