Table 2. DNMT1 polymorphisms for H.pylori seropositivity in control groups.

Genotype	H.pylori(+)	H.pylori(−)	OR(95%CI)*	P value
	(n = 478)(%)	(n = 483)(%)
rs10420321
A/A	38.5	29.8	Reference
A/G	45.0	49.5	0.62(0.43–0.90)	0.01
G/G	16.5	20.7	0.70(0.53–0.94)	0.02
A/G+G/G	61.5	70.2	0.68(0.52–0.89)	0.01
rs16999593
T/T	70.3	66.9	Reference
T/C	27.0	29.8	0.87(0.66–1.16)	0.34
C/C	2.7	3.3	0.80(0.38–1.69)	0.55
rs8101866
C/C	48.3	53.4	Reference
C/T	43.9	39.8	1.25(0.76–2.07)	0.38
T/T	7.7	6.8	1.23(0.94–1.60)	0.13
rs8111085
T/T	38.9	29.8	Reference
T/C	44.4	48.7	0.70(0.52–0.93)	0.03
C/C	16.7	21.5	0.60(0.42–0.86)	0.01
T/C+C/C	61.1	70.2	0.67 (0.51–0.87)	0.01
rs2288349
G/G	51.9	55.3	Reference
G/A	38.7	38.7	1.06(0.81–1.38)	0.68
A/A	9.4	6.0	1.67(1.02–2.75)	0.04
Haplotpe
GTCCG	22.5	27.4	Reference
ATTTG	29.6	26.2	1.38(1.08–1.77)	0.01
ATCTA	28.6	25.1	1.40(1.09–1.80)	0.01
GCCCG	16.2	17.8	1.13(0.85–1.50)	0.39
ATCTG	2.7	2.4	1.41(0.78–2.54)	0.25

^*OR were calculated by age and sex adjusted logistic regression model.