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. 2023 Jul 17;13(14):2392. doi: 10.3390/diagnostics13142392

Table 1.

List of features in the Cleveland heart disease dataset.

Order Feature Description Feature Value Range
1 Age Age in years 29 to 77
2 Sex Gender Value 1 = male
Value 0 = female
3 Cp Chest pain type Value 0: typical angina
Value 1: atypical angina
Value 2: non-anginal pain
Value 3: asymptomatic
4 Trestbps Resting blood pressure (in mm Hg on admission to the hospital) 94 to 200
5 Chol Serum cholesterol in mg/dL 126 to 564
6 Fbs Fasting blood sugar > 120 mg/dL Value 1 = true
Value 0 = false
7 Restecg Resting electrocardiographic results Value 0: Normal
Value 1: having ST-T wave abnormality (T wave inversions and/or ST elevation or depression of >0.05 mV)
Value 2: showing probable or definite left ventricular hypertrophy by Estes’ criteria
8 Thalach Maximum heart rate achieved 71 to 202
9 Exang Exercise-induced angina Value 1 = yes
Value 0 = no
10 Oldpeak Stress test depression induced by exercise relative to rest 0 to 6.2
11 Slope The slope of the peak exercise ST segment Value 0: upsloping
Value 1: flat
Value 2: downsloping
12 Ca Number of major vessels Number of major vessels (0–3) colored by fluoroscopy
13 Thal Thallium heart rate Value 0 = normal;
Value 1 = fixed defect;
Value 2 = reversible defect
14 Target Diagnosis of heart disease Value 0 = no disease
Value 1 = disease