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

       Drug |
    Benefit |
       Type |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,821       68.21       68.21
      Basic |        415        4.15       72.36
   Enhanced |      2,764       27.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org ,