Research Article
Integrating Correlation-Based Feature Selection and Clustering for Improved Cardiovascular Disease Diagnosis
Table 2
Characteristics of attributes for the “HEART” dataset.
| Attribute(s) | Description | Range | Median/mean (mean range) | SD (SD range) |
| Main attributes | BMI | Current body mass index | 17.00 to 25.00 | 22.16 | 1.64 | Birth_weight | Birth weight | 2500 to 4000 | 3158 | 392.00 | SBP, DBP, ABPM-SBP, ABPM-DBP | Average systolic/diastolic blood pressure taken manually and by ABPM | 61 to 150 | 74.87 to 136.97 | 5.22 to 7.04 | HR | Heart rate | 44 to 91 | 75.97 | 11.20 | Risk factors | Risk factors | True/false | — | — | Supplementary attributes | IVSd, IVSs, PWDd, PWDs, LVDd, LVDs | Left ventricular dimensions | 5.00 to 56.00 | 8.00 to 46.03 | 1.51 to 9.02 | EF, SF | Systolic function | 34 to 84 | 40 to 70 | 3 to 5 | Sm, Sml, V/S/SR long/rad/circ | Tissue Doppler echocardiography parameters | −37 to 40.17 | −27.25 to 29.64 | 0.42 to 6.35 |
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