Frequencies for bsin_stx variable in fmli011 dataset :

   bsin_stx |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |      7,644       99.12       99.12
          B |          2        0.03       99.14
          C |         27        0.35       99.49
          D |         39        0.51      100.00
------------+-----------------------------------
      Total |      7,712      100.00

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