Additional file 3 of Selected nasogastric lavage in patients with nonvariceal upper gastrointestinal bleeding

Additional file 3: Table 1. Patient characteristics acording to the presence of a bleeding ocus on endoscopy. Table 2. Factors associated with the presence of a bleeding focus on endoscopy. Table 3. Baseline characteristics of the patietns visiting the emergency department with complaints suspected of upper gastrointestinal bleeding.