Tables 4.

Association between gender and NAT2 genotypes

Sex	Controls (n=160)	Patients (n=100)	2-Tailed P	Odds Ratio (95% CI)
Male	125	43
Fast acetylator	70 (56.0)	13 (30.2)		(Ref.)
Slow acetylator	54 (44.0)	30 (69.8)	0.004	2.99 (1.43-6.27)
Female	35	57
Fast acetylator	19 (54.3)	17 (29.8)		(Ref.)
Slow acetylator	16 (45.7)	40 (70.1)	0.027	2.79 (1.17-6.69)

NAT2: N-acetyltransferase-2, CI: Confidence interval