Frequencies for stoc_yrx variable in fmli132 dataset :

   stoc_yrx |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |      6,614       97.81       97.81
          C |         45        0.67       98.48
          D |        100        1.48       99.96
          T |          3        0.04      100.00
------------+-----------------------------------
      Total |      6,762      100.00

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