Table 4.

Multivariate analysis of the total score of NEI VFQ-25 (n = 126).

	Regression Coefficient ± Standard Error	p-Value	Cumulative R2
Intercept	82.4 ± 2.2	-	-
Visual Acuity: better eye (logMAR)	−18.3 ± 5.0	0.0004	20.8%
Disease Group			24.8%
Refractive error	1.7 ± 3.4	0.6250
Keratoconus	−3.1 ± 3.7	0.4054
AMD	−9.8 ± 4.3	0.0226
Cataract	reference	-

AMD: age-related macular degeneration. NEI-VFQ-25: National Eye Institute Visual Function Questionnaire 25.