nominally significantp = 0.04
Further stratified analyses between boys and girls showed that nominally significant genetic association with BMI z-scores was found in girls but not in boys ( Fig 1A ; in girls: AG vs AA coefficient = 0.6, p = 0.04, 95% CI: 0.02–1.18; GG vs AA coefficient = 1.33, p = 0.02, 95% CI: 0.17–2.49).