Table 1.

Clinical diagnosis sample demographics

	Control (n = 161)		MCI (n = 97)		Dementia (n = 53)		p
Variable or test	Mean	SD	Mean	SD	Mean	SD
Age (years)	71.14	8.47	71.96	9.43	75.73ab	8.33	.005
Education (years)	16.28	2.83	15.52	2.93	15.31	3.01	.036
% Female	74	-	57		45	-	<.001
TICS	34.85	2.25	32.46a	2.94	24.38ab	5.88	<.001

Note: Scores are raw scores unless otherwise listed. AD = Alzheimer's disease; MCI = mild cognitive impairment; TICS = Telephone Interview for Cognitive Status.

^adiffered significantly from control group;

^bdiffered significantly from MCI group.