Principal component (PC) analysis plots (PC1 vs PC2; PC1 vs PC3) depicting inferred genetic ancestry of the CIDsCaNN cohort samples. The PC1 vs PC3 plot exhibits distinct sample clustering with respect to 5 superpopulations from the 1KGP database. Abbreviations: AFR,  African; AMR,  Admixed American; EAS,  East Asian; EUR,  European; SAS, South Asian.