Association of dietary inflammatory index with helicobacter pylori infection and mortality among US population

Table 3 Associations between DII score and H. pylori infection

Variable	Range	Event/total	OR (95%CI)
			Model 0	Model 1^a	Model 2^b	Model 3^c
Continuous variables
DII		1891/4370	1.11 (1.07–1.16)***	1.14 (1.09–1.19)***	1.07 (1.01–1.13)*	1.08 (1.02–1.14)**
Categorical variable
T1 group	− 3.99 to 0.00	560/1455	Ref.	Ref.	Ref.	Ref.
T2 group	0.00 to 1.35	647/1461	1.27 (1.10–1.47)***	1.36 (1.17–1.59)***	1.17 (0.98–1.40)	1.26 (1.05–1.52)**
T3 group	1.35 to 3.99	684/1454	1.42 (1.23–1.65)***	1.51 (1.30–1.77)***	1.25 (1.04–1.51)*	1.30 (1.07–1.57)**

^aModel 1 adjusted for age, sex, BMI
^bModel 2 adjusted for age, sex, BMI, races, education, smoke and alcohol drink
^cModel 3 adjusted for age, gender, BMI, races, education, smoke, alcohol drink, total cholesterol, diabetes mellitus and hypertension
^*P < 0.05, **P < 0.01, ***P < 0.001

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