Table 3.

Ancestry admixture proportions of study participants

AncestrynMeanSDSEP*
African
    African American500.83020.115150.01628<0.0001
    Nigerian400.95100.069790.01103
European
    African American500.14700.124070.01755<0.0001
    Nigerian400.03650.067050.010606
Native American
    African American500.02280.033010.004670.087
    Nigerian400.01250.023290.00368
  • * Independent sample t test comparing mean ancestry; equal variances not assumed.