Table 3. Weighted Genetic Risk Scores from GWAS SNPs and their associations with BMI in Sample A.

	n	Effect on BMI per additional risk allele [CI 95%]	p-value*	E. Var (%)
SNP group#1
All population	881	0.16 [0.11–0.23]	p<0.008	1.46
Age [18–54] years	444	0.10 [0.01–0.17]	0.08	0.56
Age > 54 years	437	0.23 [0.14–0.32]	p<0.008	2.74
SNP group#2
All population	854	0.11 [0.08–0.15]	p<0.008	2.08
Age [18–54] years	452	0.08 [0.03–0.13]	p<0.008	1.10
Age > 54 years	426	0.13 [0.07–0.19]	p<0.008	2.90

E. Var: Explained Variability

CI: Confidence Interval

SNP: Single Nucleotide Polymorphism

BMI: Body Mass Index

* p-value corrected by multiple test