Table S3.

Significant PCs (P value < 0.05 based on the Tracy–Widom statistic) in the PCA using the GWSA or the WES (using SNVs with MAF > 3% and CR > 98%)

No. of significant PCs	GWSA-scaled eigenvalue	WES-scaled eigenvector	Raw correlation	Weighted correlation
1	0.499	0.497	0.994	0.495
2	0.292	0.294	0.993	0.291
3	0.0432	0.046	0.983	0.044
4	0.021	0.023	0.985	0.021
5	0.0158	0.017	0.424	0.007
6	0.0150	0.015	0.552	0.008
7	0.014	0.014	0.304	0.004
8	0.014	0.014	0.014	0.001
9	0.014	0.013	0.03	0.001
10	0.014	0.013	0.065	0.001
11	0.014	0.013	0.413	0.006
12	0.014	0.013	0.305	0.004
13	0.014	0.013	0.347	0.005
14	0.0141	0.013	0.303	0.004
Overall RW				0.891