Table 1.

Genetic ancestry distribution of the four cartesian regions of Europe and composition of the regional cohorts.

Region	Countries in reference population	Supervised admixture: participants with maximum admixture per region	Full range of targets with a max admixture	Supervised admixture: participants above the regional median	Full range median	Randomized subset of 186 range (greater than or equal to Median)	Number of females	Number of males
North	Latvia, Estonia, England, Finland, Ireland, Lithuania, Norway, Scotland, Wales	1660	0.282–1	830	0.648	0.649–1	93	93
South	Greece, Italy, Sicily, Spain, Portugal	460	0.299–1	230	0.605	0.697–1	102	84
East	Russia, Slovenia, Slovakia, Belarus, Bulgaria, Hungary, Poland, Romania, Ukraine	374	0.315–1	186	0.571	0.571–1	124	62
West	Germany, Austria, France	1320	0.294–1	660	0.619	0.619–1	93	93