Heart Disease (Cleveland) data set 1: Description. This data set is a part of the Heart Disease Data Set (the part obtained from the V.A. Medical Center, Long Beach and Cleveland Clinic Foundation), using a subset of 14 attributes. The task is to detect the presence of heart disease in the patient. It is integer valued from 0 (no presence) to 4. 2: Type. Classification 3: Origin. Real world 4: Instances. 297 (303) 5: Features. 13 6: Classes. 5 7: Missing values. No 8: Header. @relation cleveland @attribute Age real [29.0, 77.0] @attribute Sex real [0.0, 1.0] @attribute Cp real [1.0, 4.0] @attribute Trestbps real [94.0, 200.0] @attribute Chol real [126.0, 564.0] @attribute Fbs real [0.0, 1.0] @attribute Restecg real [0.0, 2.0] @attribute Thalach real [71.0, 202.0] @attribute Exang real [0.0, 1.0] @attribute Oldpeak real [0.0, 6.2] @attribute Slope real [1.0, 3.0] @attribute Ca real [0.0, 3.0] @attribute Thal real [3.0, 7.0] @attribute Num {0,1,2,3,4} @inputs Age, Sex, Cp, Trestbps, Chol, Fbs, Restecg, Thalach, Exang, Oldpeak, Slope, Ca, Thal @outputs Num