Table 1

CYP17 genotype frequencies in healthy controls from three populations

PopulationnGenotype n (%)Pa
TTTCCC
Nigerians5624 (43%)27 (48%)5 (9%)0.69
European Americans7428 (38%)38 (51%)8 (11%)0.29
African Americans11155 (50%)46 (41%)10 (9%)
  • a Two-sided P from Pearson χ2 tests comparing genotype frequencies in each population with African-Americans.