Frequencies for category variable in dbo_vwhqi_hosp_mortality_xwlk dataset :

                            Category |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                                     |        715        8.02        8.02
      Better than U.S. National Rate |         55        0.62        8.63
No different than U.S. National Rate |      8,108       90.90       99.53
       Worse than U.S. National Rate |         42        0.47      100.00
-------------------------------------+-----------------------------------
                               Total |      8,920      100.00

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