Fig. 3.

Bland–Altman plots assessing the relative validity of the semi-quantitative FFQ designed to assess dietary intakes of 18-month-old toddlers in the Growing Up in Singapore Towards Healthy Outcomes (GUSTO) study. The difference in intake between the FFQ and the average of two 24 h recalls (24HR) is plotted v. the mean intake from the two methods for: (a) energy, (b) carbohydrate, (c) total fat and (d) protein. —— represents the mean difference (bias) and – – – – – represent the limits of agreement