Frequencies for painmani variable in hvbp_hcahps_02_18_2015 dataset :

         Pain |
   Management |
  Improvement |
       Points |      Freq.     Percent        Cum.
--------------+-----------------------------------
           0  |      1,538       49.87       49.87
           1  |        323       10.47       60.34
           2  |        316       10.25       70.59
           3  |        277        8.98       79.57
           4  |        202        6.55       86.12
           5  |        145        4.70       90.82
           6  |         53        1.72       92.54
           7  |         44        1.43       93.97
           8  |         26        0.84       94.81
           9  |         92        2.98       97.80
Not Available |         68        2.20      100.00
--------------+-----------------------------------
        Total |      3,084      100.00

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