Noninvasive 14C-urea breath test v endoscopy plus breath test for dyspepsia at 1 year‡

OutcomeBreath test (baseline)Endoscopy plus breath test (baseline)Difference in mean change from baseline (95% CI)
‡CI defined in glossary.
Glasgow Dyspepsia Severity Score5.6 (10.2)5.4 (10.2)0.2 (−0.7 to 0.5)