Table 1.

Mean and SD of errors (error = estimated ancestry-specific allele frequency – true ancestry-specific allele frequency) for 56 003 SNPs, grouped by true ancestry-specific allele frequency bins for African, European (Eur.), and Native American (Nat. Am.) ancestries

		True Ancestry-Specific			Allele Frequency Bins
Ancestry	Statistic	(0–0.2]	(0.2–0.4]	(0.4–0.6]	(0.6–0.8]	(0.8–1]
African	Mean	−0.0011	−0.0003	−0.0004	0.0004	−0.0004
African	SD	0.0065	0.0185	0.0233	0.0186	0.0118
Eur.	Mean	−0.0015	−0.0004	−0.0007	−0.0010	<0.0001
Eur.	SD	0.0077	0.0209	0.0249	0.0220	0.0122
Nat. Am.	Mean	−0.0004	−0.0017	0.0021	0.0048	0.0007
Nat. Am.	SD	0.0083	0.0235	0.0238	0.0257	0.0118