Frequencies for painmani variable in hvbp_hcahps_10_28_2014 dataset :

         Pain |
   Management |
  Improvement |
       Points |      Freq.     Percent        Cum.
--------------+-----------------------------------
           0  |      1,542       49.92       49.92
           1  |        323       10.46       60.38
           2  |        316       10.23       70.61
           3  |        278        9.00       79.61
           4  |        202        6.54       86.14
           5  |        145        4.69       90.84
           6  |         53        1.72       92.55
           7  |         44        1.42       93.98
           8  |         26        0.84       94.82
           9  |         92        2.98       97.80
Not Available |         68        2.20      100.00
--------------+-----------------------------------
        Total |      3,089      100.00

by Jean Roth , jroth@nber.org , 16 Nov 2016