Frequencies for first 10,000 rows of drugbenefittypedetail variable in planreport2018 dataset :

       Drug |
    Benefit |
Type Detail |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,821       68.21       68.21
         AE |         63        0.63       68.84
         BA |        339        3.39       72.23
         DS |         13        0.13       72.36
         EA |      2,764       27.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org ,