3214 17 2014-01-06T22:23:06Z 1 ARFF 1 **Author**: **Source**: Unknown - **Please cite**: This database contains 13 attributes (which have been extracted from a larger set of 75) Attribute Information: ------------------------ -- 1. age -- 2. sex -- 3. chest pain type (4 values) -- 4. resting blood pressure -- 5. serum cholestoral in mg/dl -- 6. fasting blood sugar > 120 mg/dl -- 7. resting electrocardiographic results (values 0,1,2) -- 8. maximum heart rate achieved -- 9. exercise induced angina -- 10. oldpeak = ST depression induced by exercise relative to rest -- 11. the slope of the peak exercise ST segment -- 12. number of major vessels (0-3) colored by flourosopy -- 13. thal: 3 = normal; 6 = fixed defect; 7 = reversable defect Attributes types ----------------- Real: 1,4,5,8,10,12 Ordered:11, Binary: 2,6,9 Nominal:7,3,13 Variable to be predicted ------------------------ Absence (1) or presence (2) of heart disease Cost Matrix abse pres absence 0 1 presence 5 0 where the rows represent the true values and the columns the predicted. No missing values. 270 observations Relabeled values in attribute class From: 1 To: absent From: 2 To: present Public 0 heart-statlog heart-statlog active https://www.openml.org/data/download/53/dataset_53_heart-statlog.arff class public 2014-01-06T22:23:06Z