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Fig. 2 | BMC Public Health

Fig. 2

From: Validity and reliability of a brief self-reported questionnaire assessing fruit and vegetable consumption among pregnant women

Fig. 2

Bland-Altman plot showing agreement between the fruit and vegetable questionnaire and the food record. Note. FV: fruit and vegetable; FVQ: fruit and vegetable questionnaire; FR: food record. The line in the middle represents the mean difference in the number of fruit and vegetable portions between the two instruments (M = 0.91 ± 2.37) and the two other dotted lines represent the upper and lower limits of agreement (M ± 2SD = -3.83, 5.65)

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BMC Public Health

ISSN: 1471-2458

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