Frequencies for first 10,000 rows of typeofextracoverageoffered variable in planreport2009 dataset :

       Type of Extra Coverage |
           Offered in the Gap |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                              |      8,203       82.03       82.03
                 All Generics |        187        1.87       83.90
                 Few Generics |        155        1.55       85.45
  Few Generics and Few Brands |        211        2.11       87.56
      Few Generics, Few Brand |        140        1.40       88.96
                Many Generics |        194        1.94       90.90
     Many Generics, Few Brand |         24        0.24       91.14
              No Gap Coverage |        752        7.52       98.66
                Some Generics |        134        1.34      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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