Frequencies for first 10,000 rows of drugbenefittypedetail variable in planreport2015 dataset :

       Drug |
    Benefit |
Type Detail |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,717       67.17       67.17
         AE |          7        0.07       67.24
         BA |      1,130       11.30       78.54
         DS |         96        0.96       79.50
         EA |      2,050       20.50      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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