Fig. 3From: Association between ICU admission during off-hours and in-hospital mortality: a multicenter registry in JapanPredicted in-hospital mortality at each time of ICU admission. We calculated predicted in-hospital mortality with 95% CIs at each time of ICU admission during weekday (a) and weekend (b). Here, we adopted a multilevel logistic regression model which adjusted both patient-level variables and facility-level variables and allowed for each hospital as a random effect. CI confidence interval, ICU intensive care unitBack to article page