ACG (n)

ICG (n)

p

Allele s1 vacA (I):

IA.cagA+/cagE+/virB11+

43

04

0.0015*

IB.cagA+ or cagE+/virB11+

21

08

0.73

IC.cagA+ or cagE+ or virB11+ cagA+/cagE+/virB11−

14

04

0.98

ID.cagA−/cagE−/virB11−

16

16

<0.001*

Allele s2 vacA (II):

IIA.cagA+/cagE+/virB11+

03

01

1

IIB.cagA+ or cagE+/virB11+

06

00

0.15

IIC.cagA+ or cagE+ or virB11+ cagA+/cagE+/virB11−

01

01

0.44

IID.cagA−/cagE−/virB11−

06

03

0.69