Immune-related lncRNAs signature and radiomics signature predict the prognosis and immune microenvironment of glioblastoma multiforme

Table 6 Discriminative index of different prognostic models in training and validation sets

Indicators	Classification	Training set	Validation set
AUC	Clinical prognostic model	0.684	0.811
AUC	Multifactorial prognostic model	0.890	0.887
C-index	Clinical prognostic model	0.658	0.807
C-index	Multifactorial prognostic model	0.737	0.817
IDI	Multifactorial vs. Clinical prognostic model	0.071	0.063
NRI	Multifactorial vs. Clinical prognostic model	1.327	0.693

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