Fig. 1From: Validity and reliability of a semi-quantitative food frequency questionnaire in groups at high risk for cardiovascular diseasesBland-Altman plots for nutrients between FFQs and 24HDRs to assess the intake of: (A) protein, (B) energy, (C) carbohydrate, and (D) fat. The limits of agreement (dotted line) indicates the 95% confidence interval(mean ± 1.96SD)Back to article page