Frequencies for summarystarrating variable in pdp2016 dataset :

    Summary |
Star Rating |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          1        0.08        0.08
        2.5 |        347       27.92       28.00
          3 |        394       31.70       59.69
        3.5 |        214       17.22       76.91
          4 |        234       18.83       95.74
        4.5 |         14        1.13       96.86
          5 |          2        0.16       97.02
          . |         37        2.98      100.00
------------+-----------------------------------
      Total |      1,243      100.00

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