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Table 5 Subject demographics for CSF

From: Rubidium and potassium levels are altered in Alzheimer’s disease brain and blood but not in cerebrospinal fluid

 

Healthy controls (n = 36)

Mild cognitive impairment (n = 7)

Alzheimer’s disease (n = 9)

p-value

Age (years)

71.8 (5.6)

68.3 (4.5)

71.3 (7.1)

0.40

Females (%)

58.0

57.1

33.3

0.41

% APOE ε4 carriers

19

0

44.4

0.20

  1. p-value calculated using a one-way ANOVA or chi squared test for percentages