Table 2.

Associations of potential predictor variables with presence of gastric intestinal metaplasia (GIM) and extensive GIM (i.e., involving both antrum and corpus) among 215 GIM cases (of which 55 with extensive GIM) and 2469 controls in the CHI-St. Luke’s validation cohort

	GIM		Extensive GIM
	Adjusted OR	95% CI	Adjusted OR	95% CI
Sex
Female	ref	ref	ref	ref
Male	1.02	0.76–1.37	1.53	0.88–2.67
Age
<60	ref	ref	ref	ref
60–69	2.18	1.56–3.04	3.64	1.84–7.17
≥70	2.29	1.58–3.30	5.25	2.61–10.56
Race/Ethnicity
White	ref	ref	ref	ref
Hispanic	2.26	1.56–3.26	4.20	2.06–8.58
Black	1.65	1.12–2.43	2.82	1.33–5.98
Asian	2.67	1.59–4.47	3.96	1.49–10.52
Habitual Smoker
No	ref	ref	ref	ref
Yes	1.60	1.11–2.30	1.77	0.88–3.53
Helicobacter pylori
No	ref	ref	ref	ref
Yes	2.30	1.62–3.28	2.62	1.39–4.96

CI: confidence interval; OR: odds ratio