Table 2.

Univariable and Multivariable Conditional Logistic Regression Analyses of Gastric Cancer risk

		Univariable model	Multivariable model*
Variables	Reference	OR (95% CI)	aOR (95% CI)
PG+	PG-	8.5 (3.8–19.4)	10.6 (4.3–26.2)
HP+	HP-		0.8 (0.4–1.5)
Confirmed Family history of GC	none		2.3 (0.8–7.0)
Less than HS	HS or more		1.2 (0.5–3.0)
Former smoker	Never smoker		1.5 (0.8– 3.0)
Current smoker	Never smoker		4.1 (1.7–9.9)
BMI>=30	BMI<30		2.0 (0.9–4.5)

^*Model includes – HP, Family hx of GC, education, smoking, BMI