Table 2.

Goodness-of-fit statistics for the multivariate regression for differentiating glaucoma and suspects from healthy subjects.

Parameter	RMSE	R2	P
VCDR > 0.6	0.28	0.68	<0.0001
Focal neuroretinal rim thinning	0.29	0.63	<0.0001
Diffuse neuroretinal rim thinning	0.30	0.37	<0.0001
Beta-zone PPA	0.38	0.31	<0.0001
Violation of ISNT Rule	0.29	0.65	<0.0001
Diffuse RNFL loss	0.33	0.24	<0.0001
Focal RNFL loss	0.30	0.40	<0.0001
Nasal cupping	0.26	0.13	0.0002