Figure 1From: Validity of self-reported lunch recalls in Swedish school children aged 6–8 years Bland Altman plot depicting differences between the child-report intake and reference method against their mean values, the solid black represents the average difference between the estimate and the weighed food amount (7 kcal child-reported), dotted lines indicate 2 SD from the mean, and the solid red line at zero denotes where the mean would fall if the measurements agreed perfectly. Back to article page