. 2025 Dec 14;16:2486. doi: 10.1038/s41598-025-32280-8

Table 2.

Nomogram performance in training, internal and external validation cohorts.

Dataset	AUC	95%CI		Brier score	p value
Dataset	AUC	Lower	Upper	Brier score	p value
Train set	0.951	0.914	0.988	0.029	0.729
Internal validation	0.927	0.877	0.978	0.039	0.753
External validation	0.913	0.870	0.955	0.045	0.295