Computed tomography enterography-based radiomics for assessing mucosal healing in patients with small bowel Crohn's disease

Table 3 Diagnostic performance of the clinical, radiomic, and nomogram models

Model	Training cohort (n = 55)				Test cohort (n = 18)
	AUC (95%CI)	ACC	SENS	SPEC	AUC (95%CI)	ACC	SENS	SPEC
Clinical model	0.917 (0.828-1.000)	0.891	0.895	0.889	0.854 (0.678-1.000)	0.778	1.000	0.667
Radiomic model	0.959 (0.887-1.000)	0.964	0.947	0.972	0.944 (0.843-1.000)	0.889	0.833	0.917
Nomogram	0.961 (0.886-1.000)	0.964	0.947	0.972	0.958 (0.877-1.000)	0.889	1.000	0.833

ACC: Accuracy; AUC: Area under the receiver operating characteristic curve; 95%CI: 95% confidence interval; SENS: Sensitivity; SPEC: Specificity.