Table 4 Results of the whole-group LMM analysis performed to evaluate change in EEG measures over time (in months) in Aβ + AD patients (MCI and AD dementia). Regression coefficients (β) and 95% confidence intervals (CI) are reported

Parieto-occipital

Relative power

Theta^b

1.4E-03

7.3E-04

2.2E-03

 < .001***

Alpha1^a

-2.9E-04

-1.4E-03

8.5E-04

0.61

Alpha2^a

-2.6E-04

-1.3E-03

7.8E-04

0.62

Beta^a

-8.1E-04

-1.4E-03

-2.3E-04

 < .01**

Peak frequency

-^a

-1.5E-02

-2.4E-02

-6.8E-03

 < .001**

AEC-c

Alpha^a

-7.5E-05

-4.2E-04

2.7E-04

0.67

Beta^a

-9.3E-05

-2.2E-04

3.7E-05

0.16

PLI

Theta^a

2.0E-04

-2.0E-04

6.0E-04

0.33

PE

Theta^a

-9.7E-05

-2.7E-04

7.4E-05

0.27

wSMI

Theta^a

5.0E-05

-7.8E-05

1.8E-04

0.44

JPE_inv

Theta^a

-5.3E-05

-1.6E-04

5.3E-05

0.32

Temporal

Relative power

Theta^a

1.7E-03

9.2E-04

2.4E-03

 < .001***

Alpha1^a

-4.5E-04

-1.1E-03

2.5E-04

0.21

Alpha2^a

-3.8E-04

-8.3E-04

6.5E-05

0.09

Beta^a

-7.1E-04

-1.2E-03

-2.4E-04

 < .01**

AEC-c

Alpha^a

-9.8E-05

-4.2E-04

2.2E-04

0.55

Beta^a

-3.6E-05

-1.6E-04

9.0E-05

0.57

PLI

Theta^a

1.3E-04

-2.3E-04

4.9E-04

0.49

PE

Theta^a

-1.6E-04

-3.2E-04

-3.6E-08

0.05

wSMI

Theta^a

7.4E-05

-4.5E-05

1.9E-04

0.22

JPE_inv

Theta^a

-8.4E-05

-1.7E-04

5.3E-06

0.07

Global

Relative power

Theta^b

1.5E-03

8.6E-04

2.2E-03

 < .001***

Alpha1^a

-4.6E-04

-1.3E-02

3.4E-04

0.26

Alpha2^a

-3.1E-04

-9.2E-04

3.0E-04

0.32

Beta^a

-5.4E-04

-1.0E-03

-4.6E-05

 < .05*

AEC-c

Alpha^a

-9.2E-05

-4.1E-04

2.3E-04

0.57

Beta^a

-5.8E-05

-1.8E-04

6.2E-05

0.34

PLI

Theta^a

1.5E-04

-1.9E-04

5.0E-04

0.38

PE

Theta^a

-1.3E-04

-2.8E-04

2.8E-05

0.11

wSMI

Theta^a

6.5E-05

-5.4E-05

1.8E-04

0.28

JPE_inv

Theta^a

-5.5E-05

-1.6E-04

4.7E-05

0.29