Association between Retinal Nerve Fiber Layer Thickness and Eye Fatigue

Table 3

Regression analysis of retinal thickness and ocular symptoms.

Linear regression
	Symptoms
Measured retinal thickness	Fatigue	Blurring	Photophobia	Dryness	Irritation	Pain
Macular ganglion cell complex	0.127	-0.056	-0.028	0.129	0.002	0.031
	(0.014)	(0.279)	(0.590)	(0.012)	(0.970)	(0.546)
Full thickness of whole macula	-0.003	0.020	0.003	-0.003	0.061	0.087
	(0.977)	(0.856)	(0.980)	(0.976)	(0.591)	(0.441)
Multiple regression
Measured retinal thickness	Fatigue	Blurring	Photophobia	Dryness	Irritation	Pain
Macular ganglion cell complex	0.122	-0.068	-0.043	0.130	-0.058	-0.003
	(0.026)	(0.199)	(0.413)	(0.024)	(0.311)	(0.956)
Full thickness of whole macula	0.032	0.003	0.018	-0.061	0.050	0.128
	(0.801)	(0.982)	(0.879)	(0.635)	(0.692)	(0.293)

Data show β values, with P values in parentheses. P < 0.05, adjusted for age and sex.