Fig. 3From: Analysis of occupational stress and its correlation with oxidative-antioxidant levels among employees of a power grid enterprise in GuangdongMultiple linear regression analysis of factors associated with MDA and TAC levels of employees. Note: Independent variables assigned: marriage: single = 1, married = 2; EMR exposure, drinking: no = 0, yes = 1; E/R ratio are all continuous variables and are not assigned a valueBack to article page