Table 3.

Ancestry admixture proportions of study participants

Ancestry	n	Mean	SD	SE	P*
African
African American	50	0.8302	0.11515	0.01628	<0.0001
Nigerian	40	0.9510	0.06979	0.01103	<0.0001
European
African American	50	0.1470	0.12407	0.01755	<0.0001
Nigerian	40	0.0365	0.06705	0.010606	<0.0001
Native American
African American	50	0.0228	0.03301	0.00467	0.087
Nigerian	40	0.0125	0.02329	0.00368	0.087

↵* Independent sample t test comparing mean ancestry; equal variances not assumed.