Frequencies for stockx_ variable in fmli132 dataset :

    stockx_ |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |      6,572       97.19       97.19
          C |         74        1.09       98.28
          D |        112        1.66       99.94
          T |          4        0.06      100.00
------------+-----------------------------------
      Total |      6,762      100.00

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