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Table 3 Features of heart disease datasets

From: A hybrid cost-sensitive ensemble for heart disease prediction

Feature

Description

Value

Age

Age in years

Continuous value

Sex

Sex

1: male; 0: female

Cp

Chest pain type

1: typical angina

  

2: atypical angina

  

3: non-anginal pain

  

4: asymptomatic

Trestbps

Resting blood sugar

Continuous value in mm hg

Chol

Serum Cholestoral

Continuous value in mm/dl

Fbs

Fasting blood sugar

\(0: <120\) mg/dl

  

\(1: >120\) mg/dl

Restecg

Resting ECG results

0 :  normal

  

1 :  having ST-T wave abnormality

  

2 :  probable or definite

  

left ventricular hypertrophy

Thalach

Maximum heart rate achieved

Continuous value

Exang

Exercise induced angina

0 :  no

  

1 :  yes

Oldpeak

ST depression induced by exercise relative to rest

Continuous value

Slope

Slope of the peak exercise ST segment

1 = upsloping

  

2 = flat

  

3 = downsloping

Ca

Number of major vessels colored by flourosopy

0, 1, 2, 3

Thal

Heart beat

3 :  normal

  

6 :  fixed defect

  

7 :  reversable defect

Num

Predicted class

0, 1