Table 3.

Correlation Matrix.

	General health	General vision	Ocular pain	Near activities	Distance activities	Social functioning	Mental health	Role difficulties	Dependency	Driving	Color vision
General vision	.09 p = .31
Ocular pain	.18 p = .04	.20 p = .01
Near activities	.93 p = .27	.57 p < .001	.18 p = .03
Distance activities	.20 p = .02	.52 p < .001	.31 p < .001	.63 p < .01
Social functioning	.20 p = .02	.48 p < .001	.16 p = .06	.60 p < .001	.63 p < .001
Mental health	.19 p = .03	.56 p < .001	.28 p < .001	.53 p < .001	.57 p < .001	.60 p < .001
Role difficulties	.23 p < .001	.55 p < .001	.35 p < .001	.59 p < .001	.58 p < .001	.54 p < .01	.58 p < .001
Dependency	.23 p < .01	.47 p < .01	.21 p = .01	.63 p < .001	.61 p < .001	.67 p < .001	.65 p < .001	.59 p < .001
Driving	−.01 p = .92	.55 p < .01	−.01 p = .90	.58 p < .001	.73 p < .01	.68 p < .001	.50 p < .001	.54 p < .001	.62 p < .001
Color vision	.17 p = .84	.14 p = .08	.02 p = .78	.21 p = .01	.11 p = .19	.14 p = .11	.05 p = .52	.15 p = .07	.16 p = .05	.25 p = .03
Peripheral vision	.03 p = .68	.20 p = .01	.21 p = .01	.22 p = .01	.24 p = .00	.39 p < .001	.34 p < .001	.21 p = .01	.26 p < .001	.32 p < .001	.14 p = .10