Table 4. Multivariate regression analysis of biochemical and dietary factors, gender (n = 145) and MPOD data associated with contrast threshold, without and with glare, (n = 290).

		Without glare			With glare
Visual angle of the estimulus (o)		β (DE)	p≤	95% CI	β (DE)	p≤	95% CI
6.3	Intercept	-3.801 (0.074)	0.000	-3.946, -3.656	-3.740 (0.080)	0.000	-3.897, -3.583
	Gender	-0.186 (0.061)	0.002	-0.306, -0.066	-0.254 (0.067)	0.000	-0.386, -0.122
	MPOD	-0.392 (0.202)	0.052	-0.788, 0.003	-0.395 (0.218)	0.070	-0.823, 0.032
4.0	Intercept	-3.379 (0.094)	0.000	-3.563, -3.195	-3.415 (0.092)	0.000	-3.596, -3.235
	Gender	-0.393 (0.078)	0.000	-0.547, -0.240	-0.392 (0.078)	0.000	-0.545, -0.238
	MPOD	-0.513 (0.260)	0.048	-1.022, -0.005	-0.393 (0.252)	0.119	-0.888, 0.101
2.5	Intercept	-2.955 (0.101)	0.000	-3.154, -2.757	-2.866 (0.099)	0.000	-3.062, -2.671
	Gender	-0.359 (0.085)	0.000	-0.526, -0.193	-0.309 (0.084)	0.000	-0.475, -0.144
	MPOD	-0.723 (0.279)	0.010	-1.270, -0.175	-0.677 (0.273)	0.013	-1.212, -0.143
1.6	Intercept	-2.332 (0.101)	0.000	-2.531, -2.134	-2.177 (0.100)	0.000	-2.373, -1.981
	Gender	-0.292 (0.085)	0.001	-0.459, -0.126	-0.331 (0.085)	0.000	-0.499, -0.164
	MPOD	-0.950 (0.279)	0.001	-1.496, -0.404	-0.890 (0.276)	0.001	-1.430, -0.350
1.0	Intercept	-1.556 (0.098)	0.000	-1.748, -1.365	-1.444 (0.097)	0.000	-1.633, -1.255
	Gender	-0.257 (0.082)	0.002	-0.417, -0.096	-0.260 (0.081)	0.001	-0.419, -0.102
	MPOD	-0.938 (0.270)	0.001	-1.467, -0.410	-0.712 (0.264)	0.007	-1.230, -0.194
0.7	Intercept	-0.955 (0.085)	0.000	-1.121, -0.789	-0.926 (0.077)	0.000	-1.076, -0.776
	Gender	-0.134 (0.070)	0.055	-0.272, 0.003	-0.103 (0.062)	0.097	-0.225, 0.019
	MPOD	-0.672 (0.231)	0.004	-1.125, -0.219	-0.394 (0.208)	0.050	-0.801, 0,013