Frequencies for cpa_hcc87 variable in hcccoefn dataset : Unstable | Angina and | Other Acute | Ischemic | Heart | Disease | Freq. Percent Cum. ------------+----------------------------------- .302 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 7 Feb 2019