Frequencies for condition variable in vwhqi_state_mortality dataset :

    Condition |      Freq.     Percent        Cum.
--------------+-----------------------------------
 Heart Attack |        448       33.33       33.33
Heart Failure |        448       33.33       66.67
    Pneumonia |        448       33.33      100.00
--------------+-----------------------------------
        Total |      1,344      100.00

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