For the model by Pryor et al., 36.2% of the patients were reclassified, of whom 54.3% were correctly classified. The RCS indicated a lack of fit (p = 0.01), which decreased when CTCS was added to the model (p = 0.03). The NRI was 24.0% (p < 0.0001) and the IDI was 14.8% (p < 0.001).