Fig. 2From: Association between vitamin B2 intake and prostate-specific antigen in American men: 2003–2010 National Health and Nutrition Examination SurveyCorrelation coefficient between NHANES PSA index and VitB2, VitC, VitD and VitE during 2003–2010. Adjusted for age, sex, race, education, marital status, income, BMI, smoking and alcohol consumption.The shaded area represents the 95% confidence intervalBack to article page