Table 4.

Correlations (p-values) between biological and electrical features of the prodromal AD cohort (ANOVA).

	EEG theta	EEG delta	EEG IEDs
CSF degenerative biomarkers
Aβ-42	0.3	0.07	0.03
Aβ-40	0.6	0.03	0.5
Aβ-42/Aβ-40	0.85	0.5	0.4
IATI†	0.6	0.1	0.06
Aβ-42/p-Tau	0.5	0.2	0.2
p-Tau	0.9	0.3	0.8
t-Tau	0.7	0.3	0.3
CSF biochemical standard analysis
CSF proteins	0.9	0.6	0.7
CSF albumin	0.8	0.7	0.7

^†Innotest Amyloid Tau Index. Bold values indicate significant p value.