Fig. 2From: Accuracy of self-reported height, weight, and waist circumference in a general adult Chinese populationBland-Altman plots of the difference (self-reported minus measured) against the average ((self-reported + measured)/2) of height (a), weight (b), BMI (c) and WC (d). Solid line represents the mean difference and dotted line represents the 95 % limits of agreement. BMI: body mass index; WC: waist circumferenceBack to article page