Table 1.

ADNI1 cross-validation subset demographics.

	CN (N = 20)	LMCI (N = 20)	AD (N = 20)	Combined (N = 60)
Age (Years)	72.2, 75.5, 80.3	70.9, 75.6, 80.4	69.4, 74.9, 80.1	70.9, 75.2, 80.2
Sex (Female)	50% (10)	50% (10)	50% (10)	50% (30)
Education	14.0, 16.0, 18.0	13.8, 16.0, 16.5	12.0, 15.5, 18.0	13.0, 16.0, 18.0
CDR-SB	0.00, 0.00, 0.00	1.00, 2.00, 2.50	3.50, 4.00, 5.00	0.00, 1.75, 3.62
ADAS 13	6.00, 7.67, 11.00	14.92, 20.50, 25.75	24.33, 27.00, 32.09	9.50, 18.84, 26.25
MMSE	28.8, 29.5, 30.0	26.0, 27.5, 28.2	22.8, 23.0, 24.0	24.0, 27.0, 29.0

CN, Cognitively Normal; LMCI, Late-onset Mild Cognitive Impairment; AD, Alzheimer's Disease; CDR-SB, Clinical Dementia Rating-Sum of Boxes; ADAS, Alzheimer's Disease Assessment Scale; MMSE, Mini-Mental State Examination; Values are presented as lower quartile, median, and upper quartile for continuous variables, or as a percentage (frequency) for discrete variables.