Table 1.

Tests for whether α values tend to be greater than zero (i.e., excess of LA ancestry; p = probability; CI = confidence interval)

Class of loci	Number of loci with α > 0	Number of loci with α < 0	Binomial probability	Bayesian posterior estimates of p_α >0 with 95% CI
HV
outliers	142	40	p = 1.4e-14	0.778 (0.714–0.834)
extreme outliers	17	4	p = 0.007	0.791 (0.597–0.922)
all loci	17328	20922	p = 2.2e-16	0.454 (0.449–0.459)
MR
outliers	145	37	p = 1.6e-16	0.795 (0.732–0.849)
extreme outliers	18	3	p = 0.0015	0.836 (0.651–0.948)
all loci	17253	21051	p = 2.2e-16	0.450 (0.445–0.455)

Outliers are designated at the 95% level and extreme outliers at the 99% level. See text and [44] for details.

See text for details.