Frequencies for lump_umx variable in fmli011 dataset :

   lump_umx |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |      7,529       97.63       97.63
          B |          7        0.09       97.72
          C |         13        0.17       97.89
          D |        159        2.06       99.95
          T |          4        0.05      100.00
------------+-----------------------------------
      Total |      7,712      100.00

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