Fig. 2From: Feasibility of cardiac output measurements in critically ill patients by medical studentsBland–Altman plot showing the comparison between cardiac output measured by medical students (COmedical student) and core lab experts (COexpert). The mean bias between COexpert and COmedical student and the upper and lower limits of agreement (LOA) are presented. The figure clearly shows the widening of the LOA in both directions with increasing COBack to article page