Table 3.

Comparisons of frequencies of NAT2-haplotypes among study subjects by multiple logistic regression analysis

Haplotype	P	Odds ratio	95% confidence interval
UC patients vs controls
NAT2*4	0.6823	0.809	0.293–2.232
NAT2*6A	0.5621	1.183	0.671–2.084
NAT2*7B	0.3338	1.436	0.689–2.992
CD patients vs controls
NAT2*4	0.2616	2.162	0.563–8.304
NAT2*6A	0.3898	1.349	0.682–2.670
NAT2*7B	0.013	2.802	1.243–6.316