Chunk #45 — Methods — Samples and quality controls

Source

Theoretical and empirical quantification of the accuracy of polygenic scores in ancestry divergent populations.

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yes

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SNPs in the 1KGP reference panel were restricted to a total of 6,877,707 SNPs common to all four ancestries after excluding those SNPs with minor allele count (MAC) <5 in each ancestry. The above described HapMap3 SNP set was further intersected with 1KGP, thus limiting the number to 978,783.