Frequencies for overallstarratingstr variable in snp2015 dataset :

     Overall            Star |
                      Rating |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     2 stars |         61        0.70        0.70
                   2.5 stars |      1,483       16.92       17.61
                     3 stars |      2,528       28.84       46.45
                   3.5 stars |      2,006       22.88       69.34
                     4 stars |        755        8.61       77.95
                   4.5 stars |        501        5.72       83.66
                     5 stars |         76        0.87       84.53
  Not enough data available  |        321        3.66       88.19
Plan too new to be measured  |      1,035       11.81      100.00
-----------------------------+-----------------------------------
                       Total |      8,766      100.00

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