From: Rubidium and potassium levels are altered in Alzheimer’s disease brain and blood but not in cerebrospinal fluid
Healthy controls (n = 40)
Alzheimer’s disease (n = 40)
p-value
Age (years)
82.0 (8.0)
0.97
Females (%)
52.5
50.0
0.96
% APOE ε4 carriers
37.5
60.0
0.05