Table 1. Patient demographics.

	Total	AMD category	AMD categories
		1	2 or 3
No. of eyes	60	30	30
Male (%)	31 (52)	15 (50)	16 (53)
Mean axial length (mm)	23.9	24	23.8
[95% CI]	[23.6∶24.2]	[23.6∶24.5]	[23.2∶24.3]
(range)	(21.7–27.5)	(22.3–26.5)	(21.7–27.5)
Mean age	64.2	63.6	64.9
[95% CI]	[62.5∶65.9]	[60.9∶66.3]	[62.7∶67.0]
(range)	(50–77)	(50–77)	(53–77)
Neovascular AMD	32 (53)	14 (47)	18 (60)
in the affected eye (%)

There was no statistically significant difference in background characteristics between eyes with AMD category 1 and those with categories 2 or 3.