Table 3

Receiver operating characteristic (ROC) curve analysis

ROC analysis	AUC	Asymp. significance, p Value
PSP vs NC
AlzBio3 total τ	0.702	0.015
AlzBio3 ptau	0.716	0.010
Tau12-BT2	0.730	0.006
BT2-HT7	0.654	0.065
HT7-PTau181	0.694	0.020
PSP vs AD1
AlzBio3 total τ	0.846	<0.001
AlzBio3 ptau	0.794	<0.001
Tau12-BT2	0.948	<0.001
BT2-HT7	0.904	<0.001
HT7-PTau181	0.861	<0.001
PSP vs NC and AD1
AlzBio3 total τ	0.787	<0.001
AlzBio3 ptau	0.762	<0.001
Tau12-BT2	0.859	<0.001
BT2-HT7	0.801	<0.001
HT7-PTau181	0.790	<0.001

AD1, Alzheimer's disease in the original cohort; Asymp, asymptotic; AUC, area under the curve; NC, normal control; PSP: progressive supranuclear palsy.