Frequencies for typeofadditionaldrugcoverag variable in pdp2014 dataset :

   Type of Additional Drug |
   Coverage Offered in the |
                       Gap |      Freq.     Percent        Cum.
---------------------------+-----------------------------------
                           |          1        0.06        0.06
              All Generics |          2        0.12        0.18
                Few Brands |         52        3.12        3.30
              Few Generics |         48        2.88        6.18
             Many Generics |         29        1.74        7.92
 Many Generics, Few Brands |          4        0.24        8.16
Many Generics, Some Brands |        105        6.30       14.46
           No Gap Coverage |      1,296       77.74       92.20
             Some Generics |         17        1.02       93.22
Some Generics, Some Brands |        113        6.78      100.00
---------------------------+-----------------------------------
                     Total |      1,667      100.00

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