Frequencies for first 10,000 rows of overallstarratingstr variable in ma2015 dataset :

        Overall Star Rating |      Freq.     Percent        Cum.
----------------------------+-----------------------------------
                            |          2        0.02        0.02
                    2 stars |         32        0.32        0.34
                  2.5 stars |        499        4.99        5.33
                    3 stars |        864        8.64       13.97
                  3.5 stars |      2,461       24.61       38.58
                    4 stars |      3,591       35.91       74.49
                  4.5 stars |      1,880       18.80       93.29
                    5 stars |        199        1.99       95.28
  Not enough data available |        100        1.00       96.28
Plan too new to be measured |        372        3.72      100.00
----------------------------+-----------------------------------
                      Total |     10,000      100.00

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