Table 2. Estimated CYP2E1 haplotype frequencies and p values among cases and controls.

Haplotype (rs3813867-rs2031920-rs2031921-rs3813870-rs2031922)	Case Frequency (%)	Control Frequency (%)	p value	Permutation p value	OR [95% CI]
C T C A C	15.5	19.3	0.0662	0.5671	0.742 [0.540–1.021]
G C T A T	56.6	58.7	0.2116	0.9955	0.856 [0.671–1.092]
G C T G T	18.0	18.1	0.7795	1.0000	0.957 [0.701–1.305]
G T C A C	9.7	0.9	7.47E-12	<0.0001	11.348 [4.811–26.767]
Global			1.19E-10	<0.0001

Only haplotypes with a frequency higher than 3% are listed.

OR: Odds ratio; CI: confidence interval.