Table 3.

ROC analysis for three models

Test	AUC (95%CI)	Specificity	Sensitivity	Accuracy	PLR	NLR
CTGGO	0.675 (0.508–0.841)	0.611	0.813	0.774	2.091	0.306
Rad-score	0.790 (0.676–0.903)	0.833	0.653	0.688	3.920	0.416
Joint model	0.804 (0.699–0.895)	0.833	0.693	0.720	4.160	0.368

Rad-score radiomics signature score, CT_GGO attenuation value of the GGO component on CT, PLR positive likelihood ratio, NLR negative likelihood ratio