Frequencies for overallstarratingstr variable in snp2016 dataset :

    Overall            Star |
                     Rating |      Freq.     Percent        Cum.
----------------------------+-----------------------------------
                  2.5 Stars |        335        3.99        3.99
                    3 Stars |      2,879       34.25       38.23
                  3.5 Stars |      1,618       19.25       57.48
                    4 Stars |      1,660       19.75       77.23
                  4.5 Stars |        639        7.60       84.83
                    5 Stars |         84        1.00       85.83
  Not enough data available |      1,019       12.12       97.95
Plan too new to be measured |        172        2.05      100.00
----------------------------+-----------------------------------
                      Total |      8,406      100.00

by Jean Roth , jroth@nber.org , 19 Sep 2018