Table 4.

Result of multiple stepwise regression analysis for independence of factors including laboratory data contributing to ONH MBR.

Dependent	Independent	β	P-value
Variable
ONH MBR	Hemoglobin	−0.295	<0.001
	Age	−0.264	<0.001
	Axial length	−0.150	0.006
	Heart rate	0.102	0.090
	Gender	0.262	0.062
	MOPP	0.728	−0.019
	Creatinine	0.742	0.018

ONH: optic nerve head; MBR: mean blur rate; MOPP: mean ocular perfusion pressure.