Frequencies for condition variable in dbo_vwhqi_state_mortality_scre dataset :

    Condition |      Freq.     Percent        Cum.
--------------+-----------------------------------
 Heart Attack |        171       33.33       33.33
Heart Failure |        171       33.33       66.67
    Pneumonia |        171       33.33      100.00
--------------+-----------------------------------
        Total |        513      100.00

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