Fig. 2From: Patient and hospital characteristics predict prolonged emergency department length of stay and in-hospital mortality: a nationwide analysis in KoreaStratified analysis of in-hospital mortality according to emergency department length of stay and hospital characteristics. Each blue square and line represent the adjusted odds ratio and 95% confidence interval, respectively. (A) hospital staffed beds; (B) level of ED; EDLOS, emergency department length of stay; aOR, adjusted odds ratio; CI, confidence interval; ED, emergency departmentBack to article page