TABLE 2.

Prediction of baseline cognition and longitudinal cognitive changes in ADNI MCI-Aβ+

	ADNI MCI-Aβ+
	N	β	T	P	Partial R2
ADNI-MEM
Baseline	216	−0.410	−6.692	<0.0001	0.168
Year 1	216	−0.312	−4.547	<0.0001	0.097
Year 2	184	−0.361	−4.954	<0.0001	0.130
Year 3	145	−0.425	−5.240	<0.0001	0.180
Year 4	105	−0.502	−5.317	<0.0001	0.252
ADAS-13
Baseline	216	0.355	5.615	<0.0001	0.126
Year 1	216	0.168	2.337	0.0204	0.028
Year 2	184	0.334	4.510	<0.0001	0.112
Year 3	145	0.391	4.746	<0.0001	0.153
Year 4	105	0.492	5.143	<0.0001	0.242

All regression models were controlled for age, sex, and education.