Table 2.

Summary of OR with 95% CIs for comparison of all vacA genotypes with each other

vacA genotypes	Odds Ratio		Heterogeneity		Egger’s regression
	95% CIs	p value	Q-value	I2-squared
s1	0.35; 0.28–0.44	0.00	69.13	75.40	0.12
s2	1.21; 0.86–1.62	0.20	30.42	53.98	0.23
m1	1.36; 1.03–1.80	0.026	62.68	72.88	0.02
m2	0.42; 0.34–0.53	0.00	97.55	81.54	0.05
s1m1	1.33; 1.00–1.76	0.046	52.54	65.74	0.46
s1m2	0.73; 0.60–0.90	0.003	58.24	69.09	0.02
s2m1	4.81; 2.82–8.20	0.00	8.48	0.00	0.53
s2m2	1.28; 0.94–1.72	0.10	25.40	37.02	0.03