Frequencies for first 10,000 rows of overallstarratingstr variable in planreport2013 dataset :

         Overall Star Rating |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                             |      5,669       56.69       56.69
                     2 Stars |          4        0.04       56.73
                   2.5 Stars |        591        5.91       62.64
                   2.5 stars |        121        1.21       63.85
                     3 Stars |        405        4.05       67.90
                     3 stars |        807        8.07       75.97
                   3.5 Stars |        611        6.11       82.08
                   3.5 stars |        846        8.46       90.54
                     4 Stars |         34        0.34       90.88
                     4 stars |        621        6.21       97.09
                   4.5 Stars |          4        0.04       97.13
                   4.5 stars |        159        1.59       98.72
                     5 Stars |          1        0.01       98.73
                     5 stars |          2        0.02       98.75
   Not enough data available |         20        0.20       98.95
  Not enough data available  |         53        0.53       99.48
 Plan too new to be measured |          4        0.04       99.52
Plan too new to be measured  |         48        0.48      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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