Frequencies for stdn_yrx variable in fmli132 dataset :

   stdn_yrx |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |      6,532       96.60       96.60
          C |         36        0.53       97.13
          D |        194        2.87      100.00
------------+-----------------------------------
      Total |      6,762      100.00

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