Table 1

Allele and genotype frequencies of the GSTP1 gene in cases and controlsa

Cases (n = 196)Controls (n = 178)
Allele frequency
GSTP1*A278 (0.70)238 (0.67)
GSTP1*B91 (0.23)83 (0.23)
GSTP1*C28 (0.07)35 (0.10)
Genotype frequency
*A/*A92 (0.47)82 (0.45)
*A/*B69 (0.35)54 (0.31)
*A/*C20 (0.10)20 (0.11)
*B/*B6 (0.035)12 (0.07)
*B/*C8 (0.04)5 (0.02)
*C/*C1 (0.005)5 (0.03)
  • a The values given are actual numbers, with frequencies in parentheses. The genotype frequencies were in Hardy-Weinberg equilibrium for both the cases and controls.