TABLE 2.

Effects of Independent Variables on Longitudinal Awareness

Variable	Estimate	SE	df	t	P
Intercept	1.82	0.33	4,527	5.47	<0.001a
Baseline age	−0.02	0.003	4,527	−4.42	<0.001a
Baseline Aβ	−0.44	0.13	4,527	−3.53	<0.001a
Time	0.55	0.10	4,527	5.22	<0.001a
Female sex	0.07	0.05	4,527	1.28	0.20
APOEε4+	−0.008	0.06	4,527	−0.14	0.89
Years of education	0.01	0.009	4,527	1.33	0.18
Baseline DX	−1.08	0.09	4,527	−12.62	<0.001a
Baseline age:time	−0.003	0.001	4,527	−2.82	0.005b
Baseline Aβ:time	−0.22	0.04	4,527	−5.42	<0.001a
Time:female sex	−0.007	0.02	4,527	−0.42	0.67
Time:APOEε4+	−0.05	0.02	4,527	−2.68	0.007b
Time:years of education	−0.005	0.003	4,527	−1.65	0.10
Time:baseline DX	−0.07	0.03	4,527	−2.21	0.03b

^ap < 0.001.

^bp < 0.05.

APOEε4 = apolipoprotein E4 genotype; Aβ = beta-amyloid; DX = diagnosis; SE = standard error.