1. Characteristics of Frequent Users of Emergency Departments
Kelly A. Hunt, MPP, Ellen J. Weber, MD, Jonathan A. Showstack, PhD, MPH, David C. Colby, PhD, Michael L. Callaham, MD 
Annals of Emergency Medicine 
Volume 48, Issue 1, Pages 1-8 (July 2006)
DOI: /j.annemergmed
Copyright © 2006 American College of Emergency Physicians Terms and Conditions

2. Figure 1
Frequency of visits to EDs among adults, United States, 2000 to 2001.
Annals of Emergency Medicine  , 1-8DOI: ( /j.annemergmed )
Copyright © 2006 American College of Emergency Physicians Terms and Conditions

3. Figure 2
Poor physical and mental health among ED visitors, United States, 2000 to *Poor health is defined as the lowest 20% of SF-12 scores within each group (physical health and mental health).48
Annals of Emergency Medicine  , 1-8DOI: ( /j.annemergmed )
Copyright © 2006 American College of Emergency Physicians Terms and Conditions