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A Bland–Altman plot of the differences between the average of the objective activity energy expenditure (AEE) and total physical activity (PA) using the International Physical Activity Questionnaire Short Form (IPAQ-SF). The solid line is the average of the mean difference and the dotted lines are the 95% limits of agreement (inter-method difference is 1.96 standard deviation (SD) of the differences; upper and lower limits) between the AEE and the IPAQ-SF.
