The author’s research wanted to know were trauma center levels make a difference for their patients, it means there should be specific criteria and characteristic to measure same level of trauma centers. From the article, the author only described how many day patients between the level I and level III trauma centers should stay. None of the interaction effects between the trauma centers and patient characteristics were significant. The article didn’t explain clearly increase in risk of death at a level III trauma center and all deaths occurred in the emergency room for what caused, how many time it was occurred, and how many minutes or hours the patient get treatment before the trauma center declared the patient cannot be rescued.
In summary,
In summary,