Fig. 1From: Validation of the German version of the Mediterranean Diet Adherence Screener (MEDAS) questionnaireBland-Altman plots showing the differences between the MEDAS score aggregated from MEDAS and FFQ questionnaires at baseline and after 3Â months. The red dashed and dotted lines indicate the mean bias and its 95% confidence interval. The blue dashed and dotted lines depict limits of agreement and their 95% confidence intervalsBack to article page