Table 2. Comparison between visual acuity results for each module by disease group.

Eyes	LogMAR (mean±SE)		Difference	P-valuea
	M2	M1
AMD	0.763±0.055	0.346±0.037	0.417±0.062	<0.001
Normal	0.169±0.047	−0.015±0.058	0.185±0.036	<0.001
P-value			0.002
	M3	M1
AMD	0.908±0.071	0.346±0.037	0.562±0.076	<0.001
Normal	0.261±0.050	−0.015±0.058	0.277±0.045	<0.001
P-value			0.003
	G2	G1
AMD	0.560±0.056	0.417±0.034	0.143±0.049	0.007
Normal	0.168±0.077	−0.0004±0.050	0.168±0.050	0.003
P-value			0.957
	G3	G1
AMD	0.565±0.056	0.417±0.034	0.148±0.048	0.004
Normal	0.187±0.080	−0.0004±0.050	0.187±0.062	0.007
P-value			0.791
	ETDRS	G1
AMD	0.184±0.028	0.417±0.034	−0.233±0.033	<0.001
Normal	−0.076±0.025	−0.0004±0.050	−0.076±0.045	0.100
P-value			0.004

Abbreviations: AMD, age-related macular degeneration; SE, standard error. The bold values are P-values, obtained from the comparison between the logMAR differences among AMD and normal eyes.

^aUsing paired t-test.