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Correlation between Hp infection and PUs.
| Hp | GERD | PUs + GERD | Wald statistic | df | P | Exp(B) | 95% CI |
|---|---|---|---|---|---|---|---|
| (+) | 108 (36.2) | 136 (75.6) | 64.289 | 1 | 0.000 | 5.438 | 3.595–8.226 |
| (−) | 190 | 44 |
Hp, Helicobacter pylori; PUs, peptic ulcers; GERD, gastroesophageal reflux disease; CI, confidence interval.
