Frequencies for chld_upx variable in fmli011 dataset :

   chld_upx |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |      7,586       98.37       98.37
          B |          4        0.05       98.42
          C |         14        0.18       98.60
          D |        108        1.40      100.00
------------+-----------------------------------
      Total |      7,712      100.00

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