Frequencies for v25 variable in hvbp_hcahps_05_28_2013 dataset :

Cleanliness |
        and |
  Quietness |
of Hospital |
Environment |
Improvement |
         Po |      Freq.     Percent        Cum.
------------+-----------------------------------
 0 out of 9 |      1,411       47.29       47.29
 1 out of 9 |        520       17.43       64.71
 2 out of 9 |        376       12.60       77.31
 3 out of 9 |        230        7.71       85.02
 4 out of 9 |        158        5.29       90.32
 5 out of 9 |         79        2.65       92.96
 6 out of 9 |         51        1.71       94.67
 7 out of 9 |         16        0.54       95.21
 8 out of 9 |         10        0.34       95.54
 9 out of 9 |         80        2.68       98.22
   out of 9 |         53        1.78      100.00
------------+-----------------------------------
      Total |      2,984      100.00

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