Fig. 3From: Association between emergency department length of stay and adverse perioperative outcomes in emergency surgery: a cohort study in two Colombian University hospitalsCovariate-adjusted odds ratios for the study outcomes comparing subjects who had a prolonged ED-LOS (> 48 h) compared to those who did not (≤ 48 h) by their levels of risk factors. a Adverse perioperative outcome. b MortalityBack to article page