Association of Dietary Inflammation Index and Helicobacter pylori Immunoglobulin G Seropositivity in US Adults: A Population-Based Study

Table 2

Association between DII and HP infection status among US adults in NHANES 1999–2000—sample weighted multivariate logistic analysis.

Variable	OR (95% CI), P-value
	Model 1	Model 2	Model 3
DII as a continuous variable	1.18 (1.09, 1.28), <0.001	1.20 (1.11, 1.30), <0.001	1.17 (1.09, 1.27), <0.001
DII tertile
T1	Reference	Reference	Reference
T2	1.39 (1.18, 1.63), <0.001	1.34 (1.08, 1.65), 0.01	1.30 (1.03, 1.64), 0.03
T3	1.73 (1.31, 2.29), <0.001	1.81 (1.33, 2.47), 0.003	1.70 (1.27, 2.28), 0.002
p for trend	<0.001	<0.001	<0.001

Model 1: no adjustment. Model 2: adjusted for age, gender, and race. Model 3: adjusted for gender, age, race, ALT, AST, body mass index, family income to poverty ratio, fasting plasma glucose, plasma insulin, HbA1c, triglycerides, C-reactive protein, hypertension, stroke, diabetes, CVD, alcohol use, and smoking status.