Table 2.

Eye grading at the SDOCT clinic, stratified by screen grade of the other eye^a

Digital surveillance grade	Screen grade of other eye R0/1M0 n (%)	R1M1 n (%)	R2/3MX n (%)
R0M0
OCT negative	53 (10)	8 (6)	0
OCT borderline	6 (1)	0	0
OCT positive	6 (1)	0	0
R1M0
OCT negative	156 (27)	37 (28)	0
OCT borderline	25 (4)	6 (5)	0
OCT positive	13 (2)	3 (2)	0
R1M1
OCT negative	171 (30)	45 (35)	1 (50)
OCT borderline	77 (13)	18 (14)	0
OCT positive	54 (9)	13 (10)	1 (50)
R2/3MX
OCT negative	4 (1)	0	0
OCT borderline	2 (<1)	0	0
OCT positive	1 (<1)	0	0
RUMX
OCT negative	2 (<1)	0	0
OCT borderline	1 (<1)	0	0
OCT positive	1 (<1)	0	0
Total	572 (100)	130 (100)*	2 (100)

^aResults per eye conditional on the screening grade of the other eye. MX: M0 or M1; RU: unknown retinopathy grade. For the 65 patients who were identified as having R1M1 in both eyes and had recorded SDOCT results the data has been reported for both eyes