Table 1. Baseline characteristic of mild AD subjects and healthy controls at baseline assessment.

Category	Control	AD	p-Value
Number of Subjects	209	172
Gender (Male/Female)	108/101	91/81	≥0.81 Chi Square
Age	75.87±5.10	75.31±7.32	≥0.39
MMSE	29.09±1.00	23.33±2.06	<0.0001
ADASCog	9.33±4.14	27.63±9.58	<0.0001
Years of Education	15.99±2.90	14.74±3.15	<0.0001
Handedness (right/left)	191/18	162/10	≥0.29 Chi Square
Ethnicity (Hispanic/non-Hispanic/unknown)	1/205/3	4/166/2	≥0.327 Fisher's exact
Race (African American/Asian/More than one race/White)	14/3/0/192	7/1/2/162	≥0.256 Fisher's exact
APOE (ε2/ε3/ε4)	34/322/62	8/194/142	<0.0001 Chi Square