Table 2 Subject demographics of the baseline AIBL cohort used for serum K and Rb analysis
Healthy controls (n = 778) | Mild cognitive impairment (n = 128) | Alzheimer’s disease (n = 171) | p-value | |
|---|---|---|---|---|
Age (years) | 70.6 (7) | 76.2 (7.6) | 78.8 (8.6) | <0.001 |
Females (%) | 57.6 | 56.3 | 62.0 | 0.34 |
% APOE ε4 carriers | 27.2 | 49.2 | 62.4 | <0.001 |
CDR SOB | 0.0 (0.1) | 1.2 (0.8) | 5.8 (2.9) | <0.001 |
MMSE | 28.9 (1.2) | 26.2 (2.7) | 18.9 (5.3) | <0.001 |