Dietary habits and selenium, glutathione peroxidase and total antioxidant status in the serum of patients with relapsing-remitting multiple sclerosis

Table 4 Stepwise multiple linear regression analysis of influence of frequency consumption of food products on content of Se in serum of control group, β coefficients and significance of variables entered in the model

Independent variables	β coefficient (SE)	Significance level	Model R²
Offal	0.393 (0.100)	0.0005	0.67
Milk	0.347 (0.101)	0.0017
Beer	0.250 (0.097)	0.0151
Bakery products	0.323 (0.132)	0.0203
Fruit	0.245 (0.115)	0.0419
Sausages	-0.352 (0.112)	0.0039
Vegetable oil	-0.396 (0.128)	0.0044

ISSN: 1475-2891