Fig. 1From: Intraoperative low tidal volume ventilation and the risk of ICD-10 coded delirium and the use for antipsychotic medicationsPaCO2 Levels According to the Allocation Group, and Development of Delirium. Upper panels, boxplots with p values calculated with Wilcoxon rank-sum test. Bottom panels, circles are mean and error bars 95% confidence interval. P from a mixed-effect linear model with an interaction of group and time (as a continuous variable) and with patients as random effectsBack to article page