Table 5. Correlation between NEI-VFQ-25 scores and visual acuity/contrast sensitivity in patients with POAG and AMD.

	Visual acuity		Contrast A		Contrast B		Contrast C		Contrast D
	POAG	AMD	POAG	AMD	POAG	AMD	POAG	AMD	POAG	AMD
General health
r	0.202	0.402	0.179	0.401	0.179	0.363	0.179	0.468	0.171	0.570
P	0.193	0.004*	0.250	0.004*	0.250	0.010*	0.250	0.001*	0.272	<0.001*
General vision
r	0.400	0.811	0.461	0.917	0.461	0.873	0.461	0.477	0.473	0.582
P	0.008*	<0.001*	0.002*	<0.001*	0.002*	<0.001*	0.002*	0.001*	0.001*	<0.001*
Ocular pain
r	0.206	0.364	0.338	0.264	0.338	0.243	0.338	0.335	0.339	0.391
P	0.185	0.010*	0.027*	0.067	0.027*	0.092	0.027*	0.019*	0.026*	0.005*
Near activities
r	0.415	0.879	0.589	0.813	0.589	0.761	0.589	0.553	0.589	0.588
P	0.006*	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*
Distance activities
r	0.624	0.888	0.571	0.847	0.571	0.792	0.571	0.602	0.574	0.675
P	0.001*	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*
Vision-specific social functioning
r	0.589	0.838	0.466	0.819	0.466	0.766	0.466	0.531	0.468	0.559
P	0.001*	<0.001*	0.002*	<0.001*	0.002*	<0.001*	0.002*	<0.001*	0.002*	<0.001*
Vision-specific mental health
r	0.540	0.894	0.374	0.828	0.374	0.791	0.374	0.477	0.383	0.501
P	0.001*	<0.001*	0.013*	<0.001*	0.013*	<0.001*	0.013*	0.001*	0.011*	<0.001*
Vision-specific role difficulties
r	0.496	0.724	0.286	0.529	0.286	0.491	0.286	0.444	0.288	0.385
P	0.001*	<0.001*	0.063	<0.001*	0.063	<0.001*	0.063	0.001*	0.061	0.006*
Vision-specific dependency
r	0.442	0.883	0.327	0.817	0.327	0.764	0.327	0.546	0.326	0.559
P	0.001*	<0.001*	0.032*	<0.001*	0.032*	<0.001*	0.032*	<0.001*	0.033*	<0.001*
Color vision
r	0.281	1.000	0.443	1.000	0.443	1.000	0.443	1.000	0.437	1.000
P	0.044*	1.000	0.003*	1.000	0.003*	1.000	0.003*	1.000	0.003*	1.000
Peripheral vision
r	0.426	1.000	0,626	1.000	0.626	1.000	0.626	1.000	0.626	1.000
P	0.004*	1.000	<0.001*	1.000	<0.001*	1.000	<0.001*	1.000	<0.001*	1.000
Overall score
r	0.604	0.916	0.640	0.877	0.640	0.821	0.640	0.599	0.642	0.652
P	0.001*	<0.001*	0.001*	0.001*	0.001*	0.001*	0.001*	0.001*	0.001*	0.001*

Abbreviations: AMD, age-related macular degeneration; POAG, primary open-angle glaucoma.

*P<0.05.