Table 3.

Area under the curve (AUC), odds ratios, and positive and negative predictive values predicting Aβ status from biomarkers.

		AUC	Odds Ratio	PPV	NPV
Mini-Mental Status Examination		0.61±0.03	1.94±0.60	0.71±0.05	0.43±0.05
AVLT Trial 5 Recall		0.65±0.03	3.01±0.36	0.75±0.04	0.50±0.05
AVLT 5-min Recall		0.65±0.02	2.50±0.44	0.73±0.05	0.47±0.04
AVLT 30-min Recall		0.67±0.02	2.46±0.52	0.73±0.05	0.48±0.06
AVLT Recognition Discrimination		0.64±0.03	2.44±0.55	0.73±0.02	0.48±0.07
Retention		0.67±0.03	2.48±0.48	0.73±0.03	0.47±0.06
Trail Making Test A		0.62±0.02	2.13±0.46	0.73±0.04	0.44±0.05
Trail Making Test B		0.63±0.02	2.49±0.48	0.75±0.05	0.45±0.05
Boston Naming Test		0.59±0.02	1.66±0.17	0.70±0.03	0.42±0.04
Category fluency (animals)		0.60±0.02	1.88±0.43	0.71±0.05	0.42±0.03
Hippocampal volume		0.64±0.02	2.41±0.34	0.74±0.04	0.46±0.04
Medial Temporal Thickness		0.59±0.01	1.67±0.07	0.70±0.04	0.42±0.04
Precuneal Thickness		0.59±0.02	1.83±0.25	0.71±0.03	0.43±0.05
Mean Cortical Thickness of AD Meta-ROI		0.61±0.02	1.90±0.31	0.71±0.04	0.43±0.04
Mean FDG-PET SUVR of AD Meta-ROI		0.67±0.03	3.19±1.22	0.76±0.05	0.49±0.08
Principal component analysis of psychometric scores		0.68±0.02	3.38±1.16	0.71±0.03	0.56±0.10
Principcal component analysis of psychometric scores and imaging biomarkers		0.69±0.02	3.18±0.76	0.71±0.03	0.55±0.08
Principal component analysis of cortex-wide cortical thickness		0.59±0.03	1.57±0.21	0.67±0.04	0.43±0.02