Frequencies for cntr_olx variable in fmli011 dataset :

   cntr_olx |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |      7,641       99.08       99.08
          B |          1        0.01       99.09
          C |          7        0.09       99.18
          D |         63        0.82      100.00
------------+-----------------------------------
      Total |      7,712      100.00

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