Comparison of demographics of patients with Helicobacter pylori infection who also have either duodenal ulcer (DU) or gastric ulcer (GU)
| DU | GU | p Value | |
| Patients (n) | 26 | 33 | |
| Men/women (n) | 18/8 | 28/5 | |
| Age (years) | 35 (11) | 55 (12) | <0.01 |
| Body weight (kg) | 63 (16) | 62 (10) | NS |
| Serum gastrin (pg/ml) | 104 (44) | 110 (73) | NS |
| EGT value (mEq/10 min) | 5.1 (2.7) | 2.9 (1.8) | <0.01 |
Data represent mean (SD). EGT, endoscopic gastrin test.