From: Quantification of total apolipoprotein E and its isoforms in cerebrospinal fluid from patients with neurodegenerative diseases
β-amyloid status
APOE-ε2/ε2
APOE-ε2/ε3
APOE-ε2/ε4
APOE-ε3/ε3
APOE-ε3/ε4
APOE-ε4/ε4
Aβ+ (n = 778)
4
20
30
233
376
115
Aβ− (n = 1039)
5
143
28
645
208
10