Table 3.

Results of logistic regression analyses predicting Aβ+ PET status

	B	SE	z	P
Favorites
Age	0.022	0.026	0.83	.41
Female	0.397	0.474	0.84	.40
Education	0.074	0.084	0.88	.38
CDR-SB	0.081	0.122	0.67	.51
Amnestic phenotype	0.890	0.479	1.86	.06
Time difference (yrs)	0.688	0.474	1.45	.15
Favorites z-score	− 0.673	0.196	− 3.44	< .001
Match
Age	0.035	0.024	1.47	.14
Female	− 0.034	0.459	− 0.07	.94
Education	0.138	0.090	1.54	.12
CDR-SB	0.022	0.128	0.17	.86
Amnestic phenotype	1.465	0.460	3.18	.001
Time difference (yrs)	0.488	0.418	1.17	.24
Match z-score	− 0.521	0.136	− 3.82	< .001
Line Orientation
Age	0.024	0.023	1.04	.30
Female	0.266	0.428	0.62	.53
Education	0.099	0.084	1.18	.24
CDR-SB	0.184	0.112	1.64	.10
Amnestic phenotype	1.475	0.442	3.34	< .001
Time difference (yrs)	0.571	0.439	1.30	.19
Line Orientation z-score	− 0.257	0.136	− 1.89	.06
BHS-ECog
Age	− 0.001	0.027	− 0.01	.99
Female	0.496	0.465	1.07	.29
Education	0.074	0.083	0.89	.38
CDR-SB	0.076	0.134	0.57	.57
Amnestic phenotype	1.295	0.486	2.66	.008
Time difference (yrs)	0.419	0.426	0.98	.33
BHS-ECog Score	0.864	0.398	2.17	.03

Abbreviations: B log odds, BHS-ECog Brain Health Survey Everyday Cognition Scales, CDR-SB Clinical Dementia Rating Scale Sum of Boxes, MCI mild cognitive impairment, PET positron emission tomography, SE standard error, yrs. years