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Fig. 1 | BMC Nutrition

Fig. 1

From: Prevalence of fermented foods in the Dutch adult diet and validation of a food frequency questionnaire for estimating their intake in the NQplus cohort

Fig. 1

Bland-Altman plots demonstrating relative validity of FFQ versus 24-h recalls for main fermented food groups. Group-level relative validity assessed for: (a) fermented beverages, (b) fermented cereals/grains, (c) chocolate, and (d) fermented dairy. The middle line indicates the mean difference, while the upper and lower lines indicate the 95% confidence intervals, respectively [calculated as: mean ± (standard deviation of the mean difference X 1.96)]

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BMC Nutrition

ISSN: 2055-0928

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