TABLE 2.

Correlation Coefficient Between Blood Flow Metrics and the Different Visual Field Severity Classification Systems

	ICD-10		Hodapp-Parrish-Anderson		Visual Field Mean Deviation		Glaucoma Severity System
Variables	r	P	r	P	r		r	P
Global GCIPL blood flux index	0.681	< 0.001	0.649	< 0.001	0.678	< 0.001	0.734	< 0.001
Global GCIPL vessel area density	0.434	< 0.001	0.542	< 0.001	0.630	< 0.001	0.647	< 0.001

Bold values indicate statistically significant (P<0.05).

GCIPL indicates ganglion cell and inner plexiform layer.