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Relationship between H pylori status and disease states
| Groups | No. of patients | No. of biopsies | No. of H pylori (+) | P |
| PUD | 36 | 108 | 16 (44%) | - |
| GERD | 50 | 150 | 15 (30%) | 0.169 |
| NUD | 69 | 207 | 20 (29%) | 0.113 |
PUD, peptic ulcer disease; GERD, gastroesophageal reflux disease; NUD, non-ulcer dyspepsia. All test values were calculated with respect to PUD; P < 0.05 indicates statistical significance.
