Frequencies for first 10,000 rows of typeofextracoverageoffered variable in planreport2010 dataset :

   Type of Extra Coverage |
       Offered in the Gap |      Freq.     Percent        Cum.
--------------------------+-----------------------------------
                          |      8,968       89.68       89.68
             All Generics |         87        0.87       90.55
             Few Generics |        161        1.61       92.16
  Few Generics, Few Brand |        189        1.89       94.05
            Many Generics |         98        0.98       95.03
 Many Generics, Few Brand |         26        0.26       95.29
          No Gap Coverage |        469        4.69       99.98
            Some Generics |          2        0.02      100.00
--------------------------+-----------------------------------
                    Total |     10,000      100.00

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