Fig. 5From: Development and validation of a novel predictive model and web calculator for evaluating transfusion risk after spinal fusion for spinal tuberculosis: a retrospective cohort studyCalibration curve, clinical impact curve and decision curve analysis of blood transfusion risk in patients with spinal tuberculosis. Calibration curve (a) and decision curve analysis (b) of the training group. Clinical impact analysis (c) of NomogramBack to article page