Frequencies for condition variable in dbo_vwhqi_hosp_mortality_xwlk dataset :

    Condition |      Freq.     Percent        Cum.
--------------+-----------------------------------
 Heart Attack |      4,460       50.00       50.00
Heart Failure |      4,460       50.00      100.00
--------------+-----------------------------------
        Total |      8,920      100.00

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