Table 2.

Correlation between DDLS stage and ONH parameters

	Optic nerve head parameters
DDLS	Vertical cup-disc ratio
	r	Lower 95 % CI	Upper 95 % CI	p value
	0.381	0.251	0.497	<0.001
	Horizontal cup-disc ratio
	0.292	0.155	0.418	<0.001
	Minimum rim-disc ratio
	−0.659	−0.733	−0.570	<0.001
	Superior minimum rim-disc ratio
	−0.242	−0.373	−0.102	0.001
	Angle of superior minimum rim-disc ratio
	−0.167	−0.303	−0.024	0.022
	Inferior minimum rim-disc ratio
	−0.528	−0.625	−0.417	<0.001
	Superior rim width
	−0.240	−0.371	−0.100	0.001
	Inferior rim width
	−0.363	−0.481	−0.231	<0.001
	Rim area
	−0.471	−0.576	−0.352	<0.001
	Cup-disc area ratio
	0.366	0.235	0.484	<0.001
	Rim-disc area ratio
	−0.361	−0.480	−0.230	<0.001

DDLS Disc Damage Likelihood Scale, ONH optic nerve head