Frequencies for first 10,000 rows of drugbenefittypedetail variable in planreport2017 dataset :

       Drug |
    Benefit |
Type Detail |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,770       67.70       67.70
         AE |         53        0.53       68.23
         BA |        912        9.12       77.35
         DS |         21        0.21       77.56
         EA |      2,244       22.44      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org ,