Fig. 2
From: Validation of the German version of the Mediterranean Diet Adherence Screener (MEDAS) questionnaire
Association of vegetable consumption (question 3 of the MEDAS questionnaire) and fruit consumption (question 4 of the MEDAS questionnaire) with β-carotene; and association of fish consumption (question 10 of the MEDAS questionnaire) with omega-6 fatty acids and omega-3 fatty acids after 3 months (V1) [0 = 0 point in the MEDAS question; 1 = 1 point in the MEDAS question]. The p-value was calculated using the t-test