Figure 4From: Effect of admission time on mortality in an intensive care unit in Mainland China: a propensity score matching analysisSurvival analyses for weekend and weekday admissions. No statistically significant difference was found between weekday and weekend admissions (a). Mortality rates between weekend and workday admissions were similar in the subgroups of nighttime (NT) (b) and office hours (OH) (c) admissions. LOSicu, length of stay in the ICU. The dashed lines represented weekend admissions, and the solid lines represented weekday admissions.Back to article page