Table 2.

Number of loci retained after applying spherical or uniform QC filtering of 3631 SNPs

Filter	Mean allele frequency across 14 populations
	< 0.1	0.1 – 0.4	0.4 – 0.6	0.6 – 0.9	> 0.9	Total
Before filtering	326	1110	845	1044	306	3631
Spherical	275	877	690	787	251	2880
Uniform	308	860	639	785	287	2879