Table 2 Frequency distribution of the different genotype combinations for the total of patients analyzed

From: Correlation of Helicobacter pylori virulence genotypes vacA and cagA with histological parameters of gastritis and patient's age

Genotype

Frequency

Percentage

vacA s1 m1 cagA+

40

33.3

vacA s1 m2 cagA−

6

5.0

vacA s1 m2 cagA+

40

33.3

vacA s2 m2 cagA−

26

21.7

vacA s1+2 m2 cagA−

2

1.7

vacA s1+2 m2 cagA+

6

5.0

Total

120

100.0

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