Research Article
[Retracted] Correlation between Cardiac Ultrasound-Related Indicators and Cardiac Function in Patients with Coronary Heart Disease and Heart Failure
| Groups | n | Gender | Age (years) | BMI (kg/m2) | Educational background | Male | Female | Range | Mean | Range | Mean | High schooland below | College | Undergraduateand above |
| Study group | 160 | 88 | 72 | 50–70 | 60.98 ± 4.87 | 23.1–24.5 | 23.91 ± 0.88 | 48 | 79 | 33 |
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