Development and validation of a nomogram incorporating dietary factors for predicting Helicobacter pylori-negative early gastric cancer risk

Table 4 Multivariate logistic regression analysis of the risk factors of Helicobacter pylori eradication early gastric cancer, Helicobacter pylori-naive early gastric cancer, and Helicobacter pylori infection early gastric cancer

	H. pylori eradication EGC			H. pylori-naive EGC			H. pylori infection EGC
	OR	95%CI	P value	OR	95%CI	P value	OR	95%CI	P value
Age, years	1.20	1.05-1.37	0.008	1.13	1.06-1.19	< 0.001	1.12	1.02-1.22	0.014
Smoking	15.84	0.75-334.67	0.076	5.70	1.42-22.96	0.014	8.29	0.34-201.66	0.194
Yes vs no
Drinking	2.82	0.17-47.58	0.473	3.98	1.02-15.59	0.047	12.9	1.42-117.8	0.023
Yes vs no
Digestive comorbidities	3.57	0.35-36.60	0.284	5.32	1.57-18.03	0.003	6.63	1.02-43.34	0.048
Yes vs no
Smoked food	8.78	0.29-267.44	0.213	9.97	1.54-64.67	0.016
Frequent vs occasional
Hot food	11.28	0.70-182.98	0.088	3.59	1.07-12.11	0.039
Frequent vs occasional
Onion and garlic				5.26	1.21-22.88	0.027	3.67	0.54-25.08	0.186
Frequent vs occasional
Legumes	0.08	0.01-0.72	0.028	0.17	0.06-0.51	0.002	0.14	0.02-0.96	0.045
Frequent vs occasional
Nuts	0.04	0.01-0.55	0.017	0.24	0.08-0.77	0.015	0.11	0.02-0.86	0.035
Frequent vs occasional

H. pylori: Helicobacter pylori; EGC: Early gastric cancer; OR: Odds ratio; CI: Confidence interval.