Table 3

Heterogeneity analysis of the interaction between the combination of acetylator and GSTT1 genotypesa

GSTT1 genotypeNAT2 genotype
FastSlow
Wild-type10.79 (0.49–1.26)
Null0.41 (0.16–1.09)2.24 (1.003–4.99)
• a The values given are ORs between cases and controls, with 95% CIs in parentheses. The GSTT1 wild-type/NAT2 fast genotype was defined as odds ratio = 1, and odds ratios for other combinations were calculated relative to this.