Table 5. Bivariate Correlation and Multiple Linear Regression Analysis Between Myocardial Performance Index and Other Variables.

Parameters	Bivariate analysis		Multiple linear regression analysis
	r	P	Beta	P
Age	0.127	0.212
BMI	-0.157	0.120
Gender	0.115	0.258
Thalassemia	-0.288	0.004	0.075	0.844
Systolic BP	0.004	0.966
Diastolic BP	0.011	0.915
Hemoglobin	-0.286	0.004	-0.353	0.342
PLT	0.196	0.052
Ferritin	0.242	0.052