Table 4.

Reclassification and discrimination statistics for BMI and CMI, LAP, WTI predictive value in acute pancreatitis

	C statistics		IDI		NRI
	Estimate (95% CI)	P value	Estimate (95% CI)	P value	Estimate (95% CI)	P value
BMI(Reference)	0.546 (0.512,0.580)		Reference		Reference
CMI	0.607 (0.572,0.642)	< 0.001	0.321 (0.290,0.351)	< 0.001	1.975 (1.953,1.997)	< 0.001
LAP	0.597 (0.562,0.632)	< 0.001	0.318 (0.289,0.349)	< 0.001	1.935 (1.901,1.969)	< 0.001
WTI	0.593 (0.558,0.627)	< 0.001	0.302 (0.271,0.333)	< 0.001	1.930 (1.894,1.966)	< 0.001

Abbreviations: CMI Cardiometabolic Index, LAP Lipid accumulation product, WTI Waist-triglyceride index, BMI Body mass index, IDI Integrated discrimination improvement, NRI Net reclassification index