Fig. 2

Extended Bland–Altman limits of agreement plots for 5 raters of preoperative mortality risks. Explanation: Dark line: Limits of agreement (LOA); Grey dotted line: 95% confidence intervals for upper and lower limit of agreement for the LOA; Colored dots: every rater has a color, the dots show the rater responsible for the largest deviation from the intrasubject mean; Tick marks on the right y-axis: absolute rater bias