1Department of Preventive Medicine, School of Medicine, Konkuk University, Seoul, Korea.
2Department of Emergency Medicine, School of Medicine, Konkuk University, Seoul, Korea.
3Department of Internal Medicine, School of Medicine, Konkuk University, Seoul, Korea.
4Department of Public Health Administration, Hanyang Women's University, Seoul, Korea.
© 2016 Korean Society of Nursing Science
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*p-value for differences by χ2 test; NHI=National Health Insurance; EMS=Emergency Medical Service.
NHI=National Health Insurance; EMS=Emergency Medical Service.
*
NHI=National Health Insurance; EMS=Emergency Medical Service.