Association of obesity with Helicobacter pylori infection: A retrospective study

Table 3 The association between Helicobacter pylori and obesity in the study

Group	Event			Crude		Adjusted
	Baseline	1 yr	Incidence (%)	RR (95%CI)	P value	RR (95%CI)	P value
Model 1 in all the subjects
H. pylori (+)	212 (12.9)	194 (11.8)	18 (1.1)	0.890 (0.626-1.267)	0.519	0.831 (0.577-1.197)	0.321
H. pylori (-)	176 (12.6)	169 (12.1)	7 (0.5)	1.000		1.000
Model 2 in the obese subjects
H. pylori (+)	212 (100)	170 (80.2)	42 (19.8)	0.995 (0.603-1.642)	0.985	0.931 (0.547-1.585)	0.792
H. pylori (-)	176 (100)	141 (80.1)	35 (19.1)	1.000		1.000
Model 3 in the non-obese subjects
H. pylori (+)	0	24 (1.7)	24 (1.7)	0.731 (0.422-1.268)	0.265	0.673 (0.382-1.186)	0.170
H. pylori (-)	0	28 (2.3)	28 (2.3)	1.000		1.000

Note: The population is the same as that in Table 2. H. pylori: Helicobacter pylori.