Table 3. Statistical analysis of the genotype data between cases and controls.

	Genotype/Allele	A499V (C/T)	K939Q(A/C)
		OR (95%CI), p-value	OR (95%CI), p-value
		Overall	11 vs 12	1.69(1.1–2.60), 0.017*	1.06(0.69–1.63), 0.79
11 vs 22	1.96(1.20–3.19), 0.007*		0.84(0.52–1.36), 0.47
12vs 22	1.16(0.75–1.79), 0.51		0.79(0.51–1.21), 0.28
11 vs 12 + 22	1.78(1.19–2.66), 0.005*		0.97(0.65–1.45), 0.89
22 vs11 + 12	1.41(0.94–2.11), 0.095		0.81(0.54–1.20), 0.29
Non-smokers	11 vs 12	1.12(0.55–2.31), 0.75	0.97(0.46–2.06), 0.92
	11 vs 22	0.92(0.35–2.40), 0.816	0.81(0.35–1.87), 0.63
	12vs 22	0.82(0.35–1.90), 0.64	0.84(0.41–1.71), 0.63
	11 vs 12 + 22	1.08(0.54–2.17), 0.84	0.91(0.45–1.84), 0.79
	22 vs11 + 12	0.85(0.38–1.91), 0.69	0.83(0.43–1.62), 0.59
Smokers	11 vs 12	1.51(0.81–2.81), 0.197	1.02(0.58–1.79), 1.00
	11 vs 22	3.36(1.81–6.26), < 0.0001*	0.78(0.41–1.48), 0.45
	12vs 22	2.23(1.27–3.92), 0.005*	0.77(0.43–1.37), 0.37
	11 vs 12 + 22	2.23(1.28–3.87), 0.004*	0.92(0.54–1.55), 0.76
	22 vs11 + 12	2.67(1.62–4.40), < 0.0001*	0.77(0.45–1.32), 0.35
Tobacco non-chewers	11 vs 12	0.92(0.45–1.91), 0.82	0.96(0.45–2.07), 0.92
	11 vs 22	1.40(0.56–3.50), 0.47	0.85(0.37–1.92), 0.69
	12vs 22	1.52(0.67–3.44), 0.32	0.88(0.42–1.82), 0.73
	11 vs 12 + 22	1.04(0.52–2.08), 0.92	0.91(0.45–1.84), 0.81
	22 vs11 + 12	1.48(0.68–3.22) 0.33	0.87(0.44–1.69), 0.68
Tobacco-chewers	11 vs 12	2.30(1.31–4.03), 0.003*	1.14(0.67–1.95), 0.62
	11 vs 22	2.56(1.39–4.70), 0.002*	0.80(0.43–1.47), 0.47
	12vs 22	1.11(0.66–1.88), 0.69	0.70(0.40–1.20), 0.19
	11 vs 12 + 22	2.40(1.43–4.04), 0.0008*	1.00(0.61–1.66), 1.00
	22 vs11 + 12	1.53(0.94–2.48), 0.086	0.73(0.44–1.22), 0.23