Table 8.

JAFROC and ROC Figures of Merit (FoM) and 95% confidence intervals (CI) for the detection of bone metastases with each modality: SPECT, PET and SPECT + PET in re-staging patients

	ROC				JAFROC
	FoM	[95% CI]	F	p	FoM	[95% CI]	F	p
SPECT/CT	1.00	[1.00-1.00]	2.15	0.133	0.97	[0.91-1.02]	7.77	0.002
PET/CT	0.90	[0.76-1.04]			0.78	[0.64-0.91]
SPECT/CT + PET/CT	1.00	[1.00-1.00]			1.00	[1.00-1.00]