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Figure 1 | Nutrition Journal

Figure 1

From: Validity and reproducibility of folate and vitamin B12 intakes estimated from a self-administered diet history questionnaire in Japanese pregnant women

Figure 1

Bland-Altman plot comparing folate intake estimated from the two-time DHQ. DHQ: self-administered diet history questionnaire. The difference between folate intakes estimated from the two-time DHQ for each person (y-axis) is plotted against the mean folate intake averaged from the two-time DHQ (x-axis). The mean difference and the upper and lower 95% limits of agreement are shown by dotted lines.

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Nutrition Journal

ISSN: 1475-2891

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