Figure 2From: Validity of self-reported weight, height and resultant body mass index in Chinese adolescents and factors associated with errors in self-reports Bland Altman plot [39] of the difference versus the average of reported and measured heights. Broken lines present 95% limits of agreement, where upper LOA is +1.96 SD and lower LOA is -1.96 SD from mean difference (solid line) of methods.Back to article page