Table 5.

Aβ status classification results (five-fold mean ± SD) for the unimpaired group of the test DDI.

Biomarker	# Samples	AUC	Accuracy	Sensitivity	Specificity	Precision
Cognitive	88	0.590 ± 0.008	0.602 ± 0.043	0.514 ± 0.052	0.630 ± 0.070	0.306 ± 0.025
CSF	80	0.843 ± 0.016	0.858 ± 0.019	0.670 ± 0.027	0.920 ± 0.022	0.739 ± 0.057
T1-MRI	48	0.674 ± 0.010	0.671 ± 0.040	0.415 ± 0.042	0.766 ± 0.055	0.402 ± 0.060
Diffusion-MRI	44	0.753 ± 0.008	0.809 ± 0.026	0.517 ± 0.109	0.919 ± 0.036	0.716 ± 0.079
T1-MRI and risk	48	0.836 ± 0.015	0.746 ± 0.040	0.569 ± 0.129	0.811 ± 0.033	0.526 ± 0.063