作者: Eric W. Christensen , Nathaniel R. Payne
DOI: 10.1001/JAMAPEDIATRICS.2015.3446
关键词: Emergency department 、 Medicaid 、 Observational study 、 Emergency medicine 、 Population 、 Health care 、 Retrospective cohort study 、 Medicine 、 Attribution 、 MEDLINE
摘要: … Because patients with 3 or more body systems with a chronic condition almost surely have nonzero costs, we used a standard Poisson distribution regression model rather than a zero-…