Table 2.

Baseline Descriptive Statistics for the Prediction Sample

	W1
n	570
Age	70.10 (8.50; 53.24 – 95.25)
Gender (% Female)	66.5
Education (Years)	15.32 (2.96; 5 – 24)
BDNF (% Met+)	34.9
IDE (% G−)	13.3
APOE (% ɛ4+)	23.0
COMT (% Val+)	77.4
Pulse Pressure	52.06(10.30; 32.13 – 99.25)
Body Mass Index	26.91 (4.17; 14.95 – 48.61)
Gait	6.33 (1.64; 3.38 – 20.66)
Balance	2.78 (1.01; .78 – 11.65)
Peak Expiratory Flow	426.02 (119.06; 0 – 770)
Grip Strength	29.63 (9.44; 12.25 – 59.25)
Everyday Physical Activity	15.95 (5.15; 0 – 31)
Everyday Novel Cognitive Activity	75.81 (16.78; 20 – 130)

Note. Results presented as Mean (Standard Deviation; Range) unless otherwise stated; W1 = Wave 1; BDNF = Brain Derived Neurotrophic Factor; IDE = Insulin Degrading Enzyme; APOE = Apolipoprotein E; COMT = Catechol-O-Methyl Transferase; Met+ = risk allele combinations; G− = risk allele combination; ɛ4+ = risk allele combinations. Val+ = risk allele combinations.