Frequencies for comp_ecx variable in fmli011 dataset :

   comp_ecx |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |      7,087       91.90       91.90
          B |         91        1.18       93.08
          C |        112        1.45       94.53
          D |        417        5.41       99.94
          T |          5        0.06      100.00
------------+-----------------------------------
      Total |      7,712      100.00

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