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Table 1 Methods of ancestry informative PC selection.

From: Choice of population structure informative principal components for adjustment in a case-control study

Method First Author
Adjusting for a fixed number of PCs Price[2]
Tracy-Wisdom statistic Patterson[1]
Regression of outcome on PCs Novembre[23], Peloso[20]
Reduction in inflation of genomic control lambda Yu[4]
PC-Finder Li[21]
10% rule Jewell[24]
PCs + cluster Li[25]