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The observed characteristic of the ulcers after endoscopy based on Forrest classification.
| Number | Percentage | |
|---|---|---|
| The ulcer's site | ||
| Gastric | 106 | 69.73% |
| Duodenal | 46 | 30.26% |
| Forrest classification | ||
| Ia | 8 | 5.26% |
| Ib | 7 | 4.61% |
| IIa | 10 | 6.58% |
| IIb | 12 | 7.89% |
| IIc | 17 | 11.18% |
| III | 98 | 64.47% |
