Table 1.

Demographic, Medical, and Neuropsychological Characteristics of the Sample.

	Intact	MCI	Test Statistic	p	Cohen’s d
Demographic/Medical
Age	67.81 ± 8.43	68.58 ± 6.58	t(86) = 0.42	.68	0.10
Gender (% Female)	68.9%	65.4%	χ2(1) = 0.10	.75
Years of Education	15.47 ± 2.38	15.27 ± 3.00	t(86) = 0.33	.74	0.07
Hypertension	33.8%	53.8%	χ2(1) = 3.05	.08
Type 2 Diabetes	11.3%	19.2%	χ2(1) = 0.98	.32
Depression	16.1%	26.9%	χ2(1) = 1.37	.24
Neuropsychological Testing
3MS	58.19 ± 6.23	53.19 ± 11.64	t(86) = 2.62	.001	0.54
HVLT Total Learning	51.71 ± 7.96	44.00 ± 7.86	t(86) = 4.16	<.001	0.97
HVLT Delay	50.32 ± 10.69	41.04 ± 10.71	t(86) = 3.72	<.001	0.86
HVLT Discrimination	52.21 ± 7.66	42.31 ± 10.72	t(86) = 4.90	.001	1.06
CFT Immediate Recall	56.57 ± 13.77	40.04 ±15.98	t(86) = 4.84	<.001	1.15
CFT Delayed Recall	54.66 ± 13.17	37.76 ± 15.46	t(86) = 5.15	<.001	1.18
Digit Forward - Longest String	51.72 ± 9.49	49.12 ± 10.30	t(86) = 1.14	.001	0.26
Digit Backward – Longest String	55.00 ± 8.76	49.31 ± 10.39	t(86) = 2.62	.001	0.59
Trail Making Test A	54.95 ± 8.08	47.88 ±10.02	t(86) = 3.47	.001	0.78
Trail Making Test B	53.64 ±5.86	47.80 ± 8.57	t(86) = 3.64	<.001	0.80
Frontal Assessment Battery	54.65 ± 11.71	41.50 ±15.34	t(86) = 4.37	<.001	0.96
Controlled Oral Word Association Test	57.39 ± 11.64	55.54 ±9.21	t(86) = 0.72	.47	0.80
Animal Naming	57.89 ±12.21	48.65 ±9.60	t(86) = 3.43	.001	0.84
Boston Naming Test – Short Form	58.68 ±8.25	54.73 ± 10.25	t(86) = 1.90	.06	0.42