Table 2.

Performance of the predictive models in the test cohort.

	Radiomics	Clinical	Combined
AUC [95% CI]	0.843 [0.731–0.922]	0.813 [0.696–0.900]	0.865 [0.757–0.938]
Best cut-off value	0.22	0.39	0.50
Sensitivity (%)	97.52	73.91	78.26
Specificity (%)	65.85	85.37	87.80
Negative predictive value (%)	98.45	85.37	87.80
Positive predictive value (%)	62.16	73.91	78.26
True positive rate (%)	99.12	73.91	78.26
False positive rate (%)	34.15	14.63	12.20
True negative rate (%)	65.85	85.37	87.80
False negative rate (%)	1.55	26.09	21.74
False discovery rate (%)	37.83	26.09	21.74
Accuracy (%)	78.13	81.25	84.38
Precision (%)	62.16	73.91	78.26
Youden Index J	0.6585	0.5928	0.6607
Recall	0.98	0.73	0.78
P-value	< 0.001	0.001	< 0.0001

P < 0.05 indicates that it is statistically significant.

CI confidence interval; AUC area under the curve.