Frequency (%)

H. pylori positive

Odds ratio

p-value

Endoscopic findings

Chronic active gastritis

346 (86.1)

183 (91.9)

Ref.

Intestinal metaplasia

17 (4.2)

2 (1)

0.1188 (0.0268 to 0.5272)

0.0051

Dysplasia

9 (2.2)

2 (1)

0.2545 (0.052 to 1.2425)

0.0907

Gastric antrum erythema

7 (1.7)

1 (0.5)

0.1485 (0.0177 to 1.2461)

0.0789

Lymphocytic gastritis

16 (3.9)

6 (3.0)

0.3340 (0.1277 to 0.8739)

0.0254

Gastric carcinoma

7 (1.7)

1 (0.5)

0.1272 (0.015 to 1.0453)

0.055