Frequencies for first 10,000 rows of category variable in dbo_vwhqi_hosp_mortality_readm_xwlk dataset :

                            Category |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                                     |        412        4.12        4.12
      Better than U.S. National Rate |        332        3.32        7.44
No different than U.S. National Rate |      7,435       74.35       81.79
          Number of Cases Too Small* |      1,500       15.00       96.79
       Worse than U.S. National Rate |        321        3.21      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

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