Table 3.

Results from the mixed-effects regression analyses for the clustering (linear) and recall (quadratic) data

	Clustering				Recall
	b	SE	t	p	b	SE	t	p
Age	–0.002	0.008	–0.27	.789	–0.051	0.0140	–3.63	.001
Education	–0.022	0.029	–0.78	.435	0.015	0.0528	0.28	.780
Trial	0.911	0.094	9.68	<.001	8.447	0.7068	11.95	<.001
Trial × Trial	—	—	—	—	–1.443	0.1382	–10.45	<.001
Group
AD	0.412	0.320	1.28	.200	2.557	1.2887	1.98	.048
aMCI	0.229	0.244	0.94	.349	1.378	0.9917	1.39	.166
naMCI	–0.116	0.315	–0.37	.712	–0.462	1.2843	–0.36	.719
OA	—	—	—	—	—	—	—	—
Trial × Group
AD	–0.837	0.157	–5.35	<.001	0.702	0.2298	3.05	.002
aMCI	–0.714	0.121	–5.91	<.001	0.358	0.1773	2.02	.044
naMCI	–0.211	0.157	–1.35	.178	–0.015	0.2298	–0.07	.948
OA	—	—	—	—	—	—	—	—

Note. SE = standard error; AD = Alzheimer's disease; aMCI = amnestic mild cognitive impairment; naMCI = nonamnestic mild cognitive impairment.