Table 2 Symptoms, signs and laboratory investigations of the dataset of the heart disease
From: Advanced machine learning techniques for cardiovascular disease early detection and diagnosis
Variable | Interpretation |
|---|---|
Age | Patient’s Age/year |
Gender | Patient’s Gender, Male/Female |
Type of chest pain | Type of chest pain: i. TA: Typical Angina ii. ATA: Atypical Angina iii. NAP: Non-Anginal Pain iv. ASY: Asymptomatic |
Resting blood pressure | Patient’s Blood Pressure/mmHg. |
Total Cholesterol | Patient’s Cholesterol (mg/dl). |
Blood Glucose level (Fasting) | Patient’s fasting blood glucose level. i. glucose >120 mg/dL =1 ii. glucose below 120 mg/dL =0 |
ECG at rest | Electrocardiography (at rest): i. Normal ii. ST: ST segment and/or T wave abnormality iii. LVH: Probable or Definite Left Ventricular Hypertrophy |
Heart Rate at Maximum | Maximum Heart Rate, heart beats per minute. |
Angina on Exercising | Exercise-associated Angina, present /absent. |
Old peak | Measure of ST Depression. |
ST_Slope | Slope of Peak Exercise. i. Up: up sloping ii. Flat iii. Down: down sloping |