ACG % (n)

ICG % (n)

p

cag-PAI genes:

cagA

64.5% (71/110)

40.5% (15/37)

0.01^*

cagE

56.4% (62/110)

19% (07/37)

<0.001^*

virB11

58.2% (64/110)

29.7% (11/37)

0.002^*

vacA allelic combination:

vacA s1m1

66.3% (73/110)

75.7% (28/37)

0.39

vacA s1m2

19.1% (21/110)

10.8% (04/37)

0.36

vacA s2m1

7.3% (08/110)

8.1% (03/37)

0.86

vacA s2m2

7.3% (08/110)

5.4% (02/37)

0.98