| hearts {tfdatasets} | R Documentation |
Heart Disease Data Set
Description
Heart disease (angiographic disease status) dataset.
Usage
hearts
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, Value 3: non-anginal pain, Value 4: asymptomatic
- 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: 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
- 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, Value 2: flat, Value 3: downsloping
- 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
Source
https://archive.ics.uci.edu/ml/datasets/heart+Disease
References
The authors of the databases have requested that any publications resulting from the use of the data include the names of the principal investigator responsible for the data collection at each institution. They would be:
Hungarian Institute of Cardiology. Budapest: Andras Janosi, M.D.
University Hospital, Zurich, Switzerland: William Steinbrunn, M.D.
University Hospital, Basel, Switzerland: Matthias Pfisterer, M.D.
V.A. Medical Center, Long Beach and Cleveland Clinic Foundation:Robert Detrano, M.D., Ph.D.