Table 1.

Consolidated stages (CS) 1, 2, 3, and 4 for severity of standard automated perimetry visual fields.

Consolidate Stages		AGIS		GSS		eGSS
CS 1	Normal	1	Normal	0	No defect	0
						Border
CS 2	Early/Mild Defect	2	Mild damage	1	Early defect	1
CS 3	Moderate	3	Moderate damage	2	Moderate	2
						3
CS 4	Advanced/Severe/ End-Stage	4	Severe damage	3	Advanced	4
				4	Severe
		5	End-stage	5	End-stage	5