TABLE 2

ROC Analysis for ¹⁸F-FDG PET Versus SPECT in Healthy Versus Dementia

			¹⁸F-FDG PET vs. SPECT
Assessment	¹⁸F-FDG PET AUC ± SE	SPECT AUC ± SE	AUC difference	95% CI	P
Consensus rating	0.929 ± 0.028	0.722 ± 0.058	0.208	0.102–0.313	A = 3.85, P = 0.001
ROI parietal/cerebellum	0.940 ± 0.023	0.727 ± 0.054	0.214	0.124–0.303	A = 4.67, P < 0.001

A = correlated AUC test statistic.