Table 3.

Comparison Between ⁶⁸Ga-DOTA-IBA and ¹⁸F-NaF using SUVmax in the Diagnosis of Bone Metastases.

Index	Cutoff	Sensitivity	Specificity	AUC	Youden index*	P	P’ (Inter group comparison)
SUVmax-IBA	1.15	91%	62%	0.824	0.530	<0.001	0.490
SUVmax-NaF	9.65	92%	69%	0.862	0.611	<0.001

*Youden index=Sensitivity+Specificity-1.