Table 5. Summary of the regression analysis of the decussation, optic nerve (ON), and optic tract (OT) measurements against gestational age (GA).

Parameter	Linear regression models	R2	r (P)
Decussation	−0.626+(0.238×GA)	0.927	0.963 (<0.001)
ON	−0.471+(0.101×GA)	0.813	0.901 (<0.001)
OT	−0.775+(0.111×GA)	0.860	0.927 (<0.001)

GA, gestational age; ON, optic nerve; OT, optic tract.