Weight and height
LOBSTEIN
At t0 and t1, children’s height was measured to the nearest 1 cm using a stadiometer (Seca® type 213 stadiometer, Invicta Plastics Ltd., Leicester, UK) and children’s body weight was measured to the nearest 0.1 kg (Tanita BC 420-MA, Tanita Corporation, Tokyo, Japan). Children were then classified as underweight/normal or overweight/obese according to age- and sex-specific cut-offs derived from percentile curves by Cole and Lobstein [