Frequencies for summarystarrating variable in pdp2013 dataset :

    Summary |
Star Rating |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |         46        3.46        3.46
        2.5 |         71        5.35        8.81
          3 |        592       44.58       53.39
        3.5 |        417       31.40       84.79
          4 |        119        8.96       93.75
        4.5 |          8        0.60       94.35
          5 |         15        1.13       95.48
          . |         60        4.52      100.00
------------+-----------------------------------
      Total |      1,328      100.00

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