hearts
Heart Disease Data Set
Description
Heart disease (angiographic disease status) dataset.
Format
A data frame with 303 rows and 14 variables:
age
age in years
sex
sex (1 = male; 0 = female)
cp
chest pain type: Value 1: typical angina, Value 2: atypical angina,
trestbps
resting blood pressure (in mm Hg on admission to the hospital)
chol
serum cholestoral in mg/dl
fbs
(fasting blood sugar > 120 mg/dl) (1 = true; 0 = false)
restecg
resting electrocardiographic results: Value 0: normal, Value 1:
thalach
maximum heart rate achieved
exang
exercise induced angina (1 = yes; 0 = no)
oldpeak
ST depression induced by exercise relative to rest
slope
the slope of the peak exercise ST segment: Value 1: upsloping,
ca
number of major vessels (0-3) colored by flourosopy
thal
3 = normal; 6 = fixed defect; 7 = reversable defect
target
diagnosis of heart disease angiographic
Usage
hearts