Table 1.

Demographic characteristics of human subjects

	CU (95%CI)	AD (95%CI)	F	p
Age (y)	73.89 ± 3.99	72.58 ± 11.38	1.14	0.646
Sex			1.004	0.966
Male	8 (40%)	9 (36%)
Female	12 (60%)	16 (64%)
Race			12.42	0.0801
Caucasian	67%	90%
African American	27%	10%
Asian	6%	0%
Education (y)	16.87 ± 0.913	15.05 ± 2.36	2.024	0.0439*
Height (in)	65.42 ± 1.54	66.11 ± 1.55	1.277	0.546
Weight (lbs)	148.89 ± 10.99	151.79 ± 10.72	1.202	0.716
BMI	24.34± 1.15	24.28 ± 1.072	1.081	0.943
MMSE score	29.06 ± 0.372	21.72 ± 2.026	37.5	<0.0001

Demographic characters including age, sex, race, education, height, weight, BMI and MMSE score are evaluated. Unpaired Student’s t test,

^*p < 0.05. n = 19 cognitively unimpaired (CU) controls, 24 AD.