Frequencies for drugbenefittypedetail variable in snp2013 dataset :

       Drug |
    Benefit |
Type Detail |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          1        0.01        0.01
         AE |        136        1.14        1.15
         BA |        204        1.72        2.87
         DS |      6,798       57.21       60.08
         EA |      4,743       39.92      100.00
------------+-----------------------------------
      Total |     11,882      100.00

by Jean Roth , jroth@nber.org , 14 Apr 2016