Table 1.

Baseline Characteristics (n = 37)

Variable (units)	Mean (SD or %)
Age (y)	65.6 (7.1)
Female	23/37 (62.2)
Race (White)	32/37 (86.5)
College or greater	29/37 (78.3)
ApoE4 Carrier	11/35 (29.7)
Systolic BP (mmHg)	132.9 (14.2)
Diastolic BP (mmHg)	73.9 (10.4)
Smoker, former	18/36 (48.6)
Geriatric Depression Scale (GDS)	1.2 (1.3)
Grey Matter Volume (cc)*	476.8 (30.9)
White Matter Hyperintensity (cc)*	5.8 (9.9)
Linoleic Acid (mcg/ml)	387.6 (82.3)
Arachidonic Acid (mcg/ml)	246.6 (65.2)
Eicosapentaenoic Acid (mcg/ml)	26.8 (11.5)
Docosahexaenoic Acid (mcg/ml)	51.9 (22.7)

^*Not adjusted for intracranial volume.