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Table 3

ORs and 95% CIs of Se and Le genotypes for H. pylori infection

Genotype	Infection^a			Crude OR (95% CI)	Adjusted OR^b (95% CI)	Adjusted OR^c (95% CI)
Genotype		+	−	Crude OR (95% CI)	Adjusted OR^b (95% CI)	Adjusted OR^c (95% CI)
Se/Se	44	17	1.0	1.0	1.0
Se/se	82	45	0.70 (0.36–1.37)	0.79 (0.39–1.58)	0.75 (0.37–1.53)
se/se	23	28	0.32 (0.14–0.70)	0.35 (0.15–0.80)	0.34 (0.15–0.78)

			P trend = 0.004	P trend = 0.013	P trend = 0.012

Le/Le	69	55	1.0	1.0	1.0
Le/le	67	31	1.72 (0.99–3.00)	1.95 (1.08–3.50)	1.99 (1.10–3.62)
le/le	13	4	2.59 (0.80–8.39)	2.80 (0.81–9.74)	2.82 (0.79–9.99)

			P trend = 0.023	P trend = 0.013	P trend = 0.012

Genotype	Infection^a			Crude OR (95% CI)	Adjusted OR^b (95% CI)	Adjusted OR^c (95% CI)
Genotype		+	−	Crude OR (95% CI)	Adjusted OR^b (95% CI)	Adjusted OR^c (95% CI)
Se/Se	44	17	1.0	1.0	1.0
Se/se	82	45	0.70 (0.36–1.37)	0.79 (0.39–1.58)	0.75 (0.37–1.53)
se/se	23	28	0.32 (0.14–0.70)	0.35 (0.15–0.80)	0.34 (0.15–0.78)

			P trend = 0.004	P trend = 0.013	P trend = 0.012

Le/Le	69	55	1.0	1.0	1.0
Le/le	67	31	1.72 (0.99–3.00)	1.95 (1.08–3.50)	1.99 (1.10–3.62)
le/le	13	4	2.59 (0.80–8.39)	2.80 (0.81–9.74)	2.82 (0.79–9.99)

			P trend = 0.023	P trend = 0.013	P trend = 0.012

^a

Infection (+) is defined by an ELISA value >2.3.

^b

Adjusted for sex and age.

^c

Adjusted for sex, age, and genotype.