Frequencies for summarystarrating variable in pdp2017 dataset :

    Summary |
Star Rating |      Freq.     Percent        Cum.
------------+-----------------------------------
        2.5 |        200       19.42       19.42
          3 |        264       25.63       45.05
        3.5 |        223       21.65       66.70
          4 |        269       26.12       92.82
        4.5 |         11        1.07       93.88
          5 |         24        2.33       96.21
          . |         39        3.79      100.00
------------+-----------------------------------
      Total |      1,030      100.00

by Jean Roth , jroth@nber.org , 6 Dec 2016