Table 3. Performance of PRISM and PIM scores.

	PRISM	PIM
Hosmer–Lameshow goodness-of-fit test	χ2 = 3.895, p = 0.565	χ2 = 5.315, p = 0.723
Area under an ROC (95% CI)	0.923 (0.861–0.964)	0.946 (0.890–0.979)

Abbreviations: CI, confidence interval; ROC, receiver operating characteristic curve.