Table 4. Weighted Genetic Risk Scores from GWAS SNPs and their associations with BMI in Sample B.

	n	Effect on BMI per additional risk allele [CI 95%]	p-value	E. Var (%)
SNP group#1
All population	124	0.20 [0.07–0.35]	0.02	2.40
Men	82	0.14 [-0.01–0.31]	0.05*	n.c
Women	61	0.28 [-0.05–0.63]	0.05	n.c
SNP group#2
All population	117	0.02 [-0.08–0.11]	0.28	n.c
Men	69	-0.03 [-0.18–0.07]	0.33	n.c
Women	53	0.04 [-0.16–0.25]	0.34	n.c

E. Var: Explained Variability

CI: Confidence Interval

BMI: Body Mass Index

SNP: Single Nucleotide Polymorphism

n.c: not calculated because of non significant association and/or low sample size

* values obtained with 100 bootstraps