Table 3 Correlation of virulence genotypes vacA and cagA with the presence of IM in the antrum (P-values of Fisher's exact test)
vacA s1 | vacA s2 | vacA s1+2 | Total | P-value (exact) | |
|---|---|---|---|---|---|
IM+ | 37 | 5 | 5 | 47 | 0.0355 |
IM− | 49 | 21 | 3 | 73 | |
vacA m1 | vacA m2 | Total | P-value (exact) | ||
IM+ | 19 | 28 | 47 | 0.2345 | |
IM− | 21 | 52 | 73 | ||
cagA+ | cagA− | Total | P-value (exact) | ||
IM+ | 41 | 6 | 47 | 0.0033 | |
IM− | 45 | 28 | 73 |