Table 3.

The results of the ROC curve analysis of discrimination between DLB and AD in each test.

	Difference between areas	Standard Error	Z statistic	p-value
MIBG vs. DaT-SPECT	0.028	0.046	0.613	0.540
MIBG vs. OSIT-J	0.237	0.072	3.294	0.001
MIBG vs. the pareidolia test	0.228	0.081	2.832	0.005
MIBG vs. OSIT-J*Pareidolia test	0.214	0.070	3.073	0.002
DaT-SPECT vs. OSIT-J	0.208	0.083	2.520	0.011
DaT-SPECT vs. the pareidolia test	0.200	0.087	2.304	0.021
DaT-SPECT vs. OSIT-J*Pareidolia test	0.186	0.083	2.247	0.024
OSIT-J vs. the pareidolia test	0.008	0.109	0.078	0.938
OSIT-J vs. OSIT-J*Pareidolia test	0.023	0.013	1.703	0.089
the pareidolia test vs. OSIT-J*Pareidolia test	0.014	0.101	0.140	0.089

PPV, Positive Predictive Value; NPV, Negative Predictive Value; AUC, Area under the curve.