Name | Description | Type | Constraints |
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Subject | Subject or the final study population which included 220 men and 338 women. | integer | required : 1 level : Ratio |

Basal_Heart_Rate | Basal heart rate measured in bpm | integer | level : Ratio |

Basal_Blood_Pressure | Basal blood pressure measured in mmHg | integer | level : Ratio |

Product_of_Basal_Heart_Rate_Basal_Blood_Pressure | Basal double product of basal heart rate and basal blood pressure | integer | level : Ratio |

Peak_Heart_Rate | Peak heart rate measured in mmHg | integer | level : Ratio |

Systolic_Blood_Pressure | Systolic blood pressure in mmHg | integer | level : Ratio |

Product_of_Peak_Heart_Rate_Systolic_Blood_Pressure | Double product of peak heart rate and systolic blood pressure | integer | level : Ratio |

Dose_of_Dobutamine | Dose of dobutamine given in milligrams (mg) | integer | level : Ratio |

Maximum_Heart_Rate | | integer | level : Ratio |

Percent_Maximum_Predicted_Heart_Rate | Percent maximum predicted heart rate achieved | integer | level : Ratio |

Maximum_Blood_Pressure | | integer | level : Ratio |

Double_Product_On_Maximum_Dobutamine_Dose | Double product on max dobutamine dose | integer | level : Ratio |

Dobutamine_Dose_at_Maximum_Double_Product | Dobutamine dose at max double product | integer | level : Ratio |

Age | Age of the subjects | integer | level : Ratio |

Gender | Gender of subjects, either male or female | string | - |

Baseline_Cardiac_Ejection_Fraction | Baseline cardiac ejection fraction in percent | integer | level : Ratio |

Ejection_Fraction_On_Dobutamine | Ejection fraction on dobutamine in percent | integer | level : Ratio |

Is_Chest_Pain_Experienced | If chest pain was experienced; Note that, contrary to statistical convention, a "1" means that the patient DID NOT suffer the corresponding cardiac event labeled as false, and a "0" means that he DID label as true. | boolean | - |

Is_Resting_Wall_Motion_Abnormality_Seen | If cardiologist sees wall motion abnormality on echocardiogram; Note that, contrary to statistical convention, a "1" means that the patient DID NOT suffer the corresponding cardiac event labeled as false, and a "0" means that he DID label as true. | boolean | - |

Is_Positive_Stress_Echocardiogram | If stress echocardiogram was positive; Note that, contrary to statistical convention, a "1" means that the patient DID NOT suffer the corresponding cardiac event labeled as false, and a "0" means that he DID label as true. | boolean | - |

Is_New_Myocardial_Infarction | If new myocardial infarction, or heart attack was experienced; Note that, contrary to statistical convention, a "1" means that the patient DID NOT suffer the corresponding cardiac event labeled as false, and a "0" means that he DID label as true. | boolean | - |

Is_Recent_Angioplasty | If recent angioplasty was undergone by subject; Note that, contrary to statistical convention, a "1" means that the patient DID NOT suffer the corresponding cardiac event labeled as false, and a "0" means that he DID label as true. | boolean | - |

Is_Recent_Bypass_Surgery | If recent bypass surgery was undergone by subject; Note that, contrary to statistical convention, a "1" means that the patient DID NOT suffer the corresponding cardiac event labeled as false, and a "0" means that he DID label as true. | boolean | - |

Is_Death | If subject died; Note that, contrary to statistical convention, a "1" means that the patient DID NOT suffer the corresponding cardiac event labeled as false, and a "0" means that he DID label as true. | boolean | - |

Is_History_of_Hypertension | If with or without a history of hypertension; Note that, contrary to statistical convention, a "1" means that the patient DID NOT suffer the corresponding cardiac event labeled as false, and a "0" means that he DID label as true. | boolean | - |

Is_History_of_Diabetes | If with or without a history of diabetes; Note that, contrary to statistical convention, a "1" means that the patient DID NOT suffer the corresponding cardiac event labeled as false, and a "0" means that he DID label as true. | boolean | - |

Is_History_of_Smoking | If with or without a history of smoking either heavy, moderate or non-smoker; Note that, contrary to statistical convention, a "1" means that the patient DID NOT suffer the corresponding cardiac event labeled as false, and a "0" means that he DID label as true. | string | - |

Is_History_of_Myocardial_Infarction | If with or without a history of myocardial infarction; Note that, contrary to statistical convention, a "1" means that the patient DID NOT suffer the corresponding cardiac event labeled as false, and a "0" means that he DID label as true. | boolean | - |

Is_History_of_Angioplasty | If with or without a history of angioplasty; Note that, contrary to statistical convention, a "1" means that the patient DID NOT suffer the corresponding cardiac event labeled as false, and a "0" means that he DID label as true. | boolean | - |

Is_History_of_Coronary_Artery_Bypass_Surgery | If with or without a history of coronary artery bypass surgery; Note that, contrary to statistical convention, a "1" means that the patient DID NOT suffer the corresponding cardiac event labeled as false, and a "0" means that he DID label as true. | boolean | - |

Is_Any_Event | If outcome variable is positive where any event is defined as "death or new myocardial infarction or recent angioplasty or recent bypass surgery; Note that, contrary to statistical convention, a "1" means that the patient DID NOT suffer the corresponding cardiac event labeled as false, and a "0" means that he DID label as true. | boolean | - |

Baseline_Electrocardiogram_Diagnosis | Baseline electrocardiogram diagnosis, either normal, equivocal or myocardial infarction; Note that, contrary to statistical convention, a "1" means that the patient DID NOT suffer the corresponding cardiac event labeled as false, and a "0" means that he DID label as true. | string | - |