Activity of erythrocyte antioxidant enzymes in healthy women depends on age, BMI, physical activity, and diet

Table 12 Results of multivariate regression analysis in relation to CAT, GPx, and GSH

Dependent variable	Independent variable	β0	β1	p	R²	F
CAT	Physical activity	− 0.217	0.117	0.07	0.07	1.851
	Smoking	− 0.252	0.104	0.017
	Limiting the consumption of sugar	− 0.027	0.119	NS
	Limiting the consumption of bread	0.198	0.124	NS
	Limiting the consumption of fish	− 0.065	0.112	NS
	Limiting the consumption of meat	− 0.06	0.125	NS
	Limiting the consumption of vegetables	0.081	0.1	NS
	Limiting the consumption of fruit	0.256	0.126	NS
	Limiting the consumption of diary	− 0.241	0.102	0.02
	Limiting the consumption of fats	0.109	0.127	NS
GPx	Physical activity	0.302	0.119	0.01	0.165	1.48
	Smoking	− 0.061	0.106	NS
	Limiting the consumption of sugar	0.108	0.121	NS
	Limiting the consumption of bread	− 0.03	0.127	NS
	Limiting the consumption of fish	− 0.282	0.114	0.015
	Limiting the consumption of meat	0.105	0.127	NS
	Limiting the consumption of vegetables	− 0.038	0.102	NS
	Limiting the consumption of fruit	− 0.287	0.156	NS
	Limiting the consumption of diary	− 0.068	0.104	NS
	Limiting the consumption of fats	− 0.228	0.129	NS
GSH	Physical activity	0.033	0.120	NS	0.343	1.14
	Smoking	− 0.046	0.107	NS
	Limiting the consumption of sugar	− 0.079	0.122	NS
	Limiting the consumption of bread	0.27	0.128	0.038
	Limiting the consumption of fish	− 0.1	0.116	NS
	Limiting the consumption of meat	− 0.056	0.129	NS
	Limiting the consumption of vegetables	− 0.005	0.104	NS
	Limiting the consumption of fruit	− 0.01	0.234	NS
	Limiting the consumption of diary	0.12	0.106	NS
	Limiting the consumption of fats	0.049	0.131	NS

The results in bold are statistically significant
β—standardized coefficient in the regression equation; β1—unknown (and determined) regression coefficient; β0—word free; R²—coefficient of determination; p value of materiality coefficient; CAT—catalase; GPX—glutathione peroxidase; and GSH—glutathione

ISSN: 2072-1315