Table 2. Prevalence of Helicobacter pylori genotypes.

H. pylori genotypes	n	%
cagA+	74	61.2
cagA−	21	17.4
cagA+ & cagA−	23	19.0
No amplification of cagA or cag emptysite	3	2.5
s1	93	76.9
s2	23	19.0
s1 & s2	1	0.8
no amplification of s1 or s2	4	3.3
m1	55	45.5
m2	36	29.8
m1 & m2	22	18.2
No amplification of m1 or m2	8	6.6