Frequencies for first 10,000 rows of typeofadditionalcoverageoff variable in planreport2012 dataset :

  Type of Additional Coverage |
           Offered in the Gap |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                              |      7,474       74.74       74.74
                 All Generics |          3        0.03       74.77
  All Generics and Few Brands |          3        0.03       74.80
                 Few Generics |         59        0.59       75.39
  Few Generics and Few Brands |        352        3.52       78.91
     Few Generics, Few Brands |        139        1.39       80.30
                Many Generics |        136        1.36       81.66
 Many Generics and Few Brands |         13        0.13       81.79
              No Gap Coverage |      1,514       15.14       96.93
                Some Generics |        307        3.07      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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