Table 1.

Subject characteristics ^a.

	Active Group	Placebo Group	p Value
Age	72.9 ± 8.8 b	73.6 ± 6.1	0.75 c
Gender (M/F)	12/13	12/13
BMI	22.2 ± 2.8	21.5 ± 2.6	0.46 c
Years of education	13.9 ± 2.5	14.1 ± 2.8	0.83 c
APOE4 positive/negative	8/17	12/13	0.25 d

^a Data are shown for 50 subjects who completed the trial and follow-up tests. ^b Mean ± Standard Deviation. ^c p value was determined by the student’s t-test. ^d p value was by the chi-square test.