Research Article

[Retracted] Implementation of a Heart Disease Risk Prediction Model Using Machine Learning

Table 1

UCI ML repository’s Cleveland heart disease dataset—feature subset [24].

Attribute nameAttribute description

AgeAge in years
Sex1 denotes male and 0 denotes female
CPChest pain type 1, typical angina; type 2, atypical angina; type 3, nonanginal pain; and type 4, asymptomatic
trestbpsResting blood pressure (in mmHg at entry to the health center)
cholSerum lipid level in mg/dL
fbs1 denotes true, i.e., the fasting blood sugar  mg/dL; 0 denotes false
restecgResting ECG results: null, normal; 1, ST-T wave abnormality; and 2, probable or definite left ventricular hypertrophy
thalachMaximum heart rate achieved
exangExercise induced angina (; )
oldpeakST depression induced by exercise relative to rest
slopeThe slope of the peak exercise ST segment (1, 2, and 3): 1, upsloping; 2, flat; and 3, downsloping
caNumber of major vessels (0-3) colored by fluoroscopy
thalThalassemia: , , and