Frequencies for first 10,000 rows of drugbenefittype variable in ma2019 dataset :

       Drug |
    Benefit |
       Type |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,237       22.37       22.37
      Basic |        581        5.81       28.18
   Enhanced |      7,182       71.82      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org ,