Table 2.

Comparison of Demographics and Neuropsychological Data for the Psychometric-aMCI and Cognitively Healthy Groups

	P-aMCI	CH	p-value
Demographics
Age, mean(sd) years	63.1(6.4)	63.1(6.3)	0.97
Gender, n(%) female	22(56.4)	22(56.4)	1
WRAT reading, mean(sd)	53.2(3.8)	53.2(3.6)	0.95
Education, n(%) >=BA	29(74.4)	30(76.9)	0.79
Family History of AD, n (%)	29 (74.4)	31(79.5)	0.59
APOE-E4, n (%)	8 (20.5)	19(48.7)	0.009**
CES-D, mean(sd)†	6.92(7.4)	6.41(6.1)	0.74
Language Production
Boston Naming Test (60)††	57.6(2.7)	58.5(1.7)	0.11
Phonemic Fluency (C, F, L)	42.31(12.1)	50.18(11.8)	0.005**
Semantic Fluency (animals)	20.92(4.6)	25.21(5.7)	< 0.0001***
Verbal Learning and Memory
AVLT-Total	39.9(7.3)	53.13 (6.9)	< 0.0001***
Executive Function
Trails A	31.92(12.7)	28.4(8.4)	0.16
Trails B	81.03(45.2)	69(30.7)	0.18
Digit Symbol	51.4(11.7)	53.7(10.7)	0.37
Digits Forward	10.2(2.4)	11(2.6)	0.18
Digits Backward	7.2(2.4)	7.5(2)	0.51
Letter-Number Sequencing	10.3(2.7)	10.7(2.6)	0.48
Stroop-Color/Word	103.4(25)	103(25)	0.46

^†Centers for Epidemiologic Studies-Depression scale (Radloff, 1991)

^††Tested with 2-sample Wilcoxon test due to non-normality in the BNT distribution