Table 2.

Demographic characteristics of study participants

CharacteristicAfrican Americans (n = 50)Nigerians (n = 40)P
Mean age (y)4330<0.0001
Gender, % male41480.527
Median household income bracket<$15,000$45,001-60,000<0.0001
Mean years of schooling1316<0.0001
Mean age immigrated to United States (y)N/A20