Table 1.

Correlations between human and H. pylori ancestry (n = 233)

Human	H. pylori	r	P value	95% CI
African	AEA	–0.21	0.0015	–0.33 to –0.08
European		0.13	0.0406	0.01 to 0.26
Amerindian		0.19	0.0035	0.06 to 0.31
African	AA1	0.62	<0.0001	0.53 to 0.69
European		–0.34	<0.0001	–0.45 to –0.23
Amerindian		–0.60	<0.0001	–0.68 to –0.51
African	AE1	–0.39	<0.0001	–0.49 to –0.28
European		0.22	0.0005	0.10 to 0.34
Amerindian		0.38	<0.0001	0.26 to 0.48
African	AE2	–0.59	<0.0001	–0.67 to –0.50
European		0.32	<0.0001	0.20 to 0.43
Amerindian		0.58	<0.0001	0.48 to 0.66

H. pylori ancestry: AEA, Ancestral East Asia; AA1, Ancestral Africa1; AE1, Ancestral Europe1; AE2, Ancestral Europe2. Includes host and H. pylori ancestries for participants with both available, in both mountain and coastal populations.