Table 2.

Covariate effects in the four separate conditional models

Domain	Intercept/baseline score			Annual rate of change
	Estimate	SE	p	Estimate	SE	p
Processing speed
Age	0.048	0.005	<.001	0.004	0.001	<.001
Gender	−0.029	0.054	.595	0.003	0.006	.674
Education	−0.037	0.009	.001	0.000	0.001	.649
Working memory
Age	−0.036	0.004	<.001	−0.001	0.000	.002
Gender	−0.025	0.057	.654	0.008	0.006	.184
Education	0.059	0.009	<.001	0.000	0.001	.984
Verbal fluency
Age	−0.023	0.003	<.001	−0.002	0.000	<.001
Gender	−0.066	0.048	.163	−0.003	0.005	.451
Education	0.108	0.007	<.001	0.001	0.001	.251
Verbal episodic memory
Age	−0.042	0.004	<.001	−0.003	0.000	<.001
Gender	−0.331	0.049	<.001	0.004	0.005	.411
Education	0.075	0.008	<.001	−0.001	0.001	.358