Table 2: Endoscopy classification of gastritis according to location, intensity, and category in H. pylori− and H. pylori+ subjects.

ClassificationH. pylori statusTotal value
NegativePositive

(%)1515 (64.4)837 (35.6)2352
Location
Antral536 (59.6)230 (50.1)766<0.01
Body9 (1.0)5 (1.1)14
Pangastritis354 (39.4)224 (48.8)578
Intensity
Mild310 (29.7)118 (20.0)428<0.001
Moderate663 (63.4)396 (67.1)1059
Severe72 (6.9)76 (12.9)148
Category
Enanthematous652 (54.0)332 (47.8)9840.04
Erosive553 (45.8)360 (51.9)913
Atrophic3 (0.2)2 (0.3)5

 = sample number (subjects without information in the medical records were excluded from the analysis).