Regression coefficients [95% confidence intervals] of the obesity-risk-allele score on sex- and age-specific BMI-SDS or fat mass index [kg/m²] at 9 years as estimated by linear regression (LR) and quantile regression at specific percentiles p.

<p>*p>0.05</p><p>Models with fat mass index and fat-free mass index as outcome variable were adjusted for sex, age and height.