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Body pictograms, adapted from Rand and Resnick [26]. Reproduced with permission from Stunkard, Rand and John Wiley and Sons Ltd. Classification of the ratings were as follows: size 1+2 = underweight, 3+4 = appropriate weight (in this paper referred to as normal weight), 5 = slightly overweight, 6+7 = moderately overweight, 8+9 = very overweight.
