Figure 4. A: Actual cost in GBP for each 10 units of Comprehensive Complication Index® (CCI®). B: Bland–Altman plot of the agreement between the actual cost and cost predicted by the Clavien Cost Prediction Calculator (in British pounds, GBP). Overall underestimation of the cost by the Clavien Cost Prediction Calculator by only −2,041 GBP (95% CI. Level of Agreement=5,981 to -9,974 GBP).
