Table 2: Regression analysis between spectral power parameters by frequencies band and EEG derivation with disease duration.

Frequencies band and derivation

Spearman correlation coefficient

p

Freedom degree

1.172-Fp1

-0.576                                                      

0.03

28

3.125-Fp2

-0.634

0.01

28

9.375-C3

0.772     

0.00

28

9.375-Cz

0.570

0.04

28

9.766-C3

0.639

0.01

28

9.766-C4

0.567

0.04

28

10.156-F4

0.565

0.04

28

10.156-C3

0.610

0.02

28

10.156-C4

0.576

0.03

28

10.156-Cz            

0.600

0.02

28

10.547-F4

0.567

0.04

28

10.547-C3

0.648

0.01

28

10.547-T5

0.571

0.04

28

10.938-Fz

0.604

0.02

28

11.328-P3

0.581

0.03

28

13.281-T3

-0.743

0.00

28

14.063-F8

-0.601

0.02

28

14.063-T3

-0.682

0.01

28

14.844-T3

-0.607

0.02

28

15.234-T3

-0.597

0.03

28

15.234-T4

-0.673

0.01

28

15.625-F7

-0.571

0.03

28

16.016-F3

-0.747

0.00

28

16.016-C3

-0.576

0.03

28

16.016-C4

-0.559

0.04

28

16.016-F7

-0.754

0.00

28

16.016-T3

-0.593

0.03

28

16.016-Fz

-0.600

0.02

28

16.016-Cz

-0.743

0.00

28

16.406-F3

-0.612

0.02

28

16.406-C4

-0.565

0.04

28

16.406-F7

-0.083

0.00

28

16.406-T3

-0.687

0.00

28

16.406-T5

-0.620

0.02

28

16.406-T6

-0.634

0.01

28

17.188-C3

-0.814

0.00

28

17.188- C4

-0.681

0.01

28

17.188-P3

-0.554

0.04

28

17.188-F7

-0.593

0.03

28

17.188-T4

-0.628

0.02

28

17.188-T6

-0.693

0.00

28

17.188-Cz

-0.735

0.00

28

17.578-C3

-0.586

0.03

28

17.578-C4

-0.890

0.00

28

17.578-T3

-0.732

0.00

28

17.969-F3

-0.566

0.04

28

17.969-C3

-0.671

0.01

28

17.969-F7

-0.659

0.01

28

17.969-Cz

-0.754

0.00

28

18.359-F3

-0.624

0.02

28

18.359-C4

-0.721

0.00

28

18.359-P3

-0.629

0.02

28

18.359-P4

-0.569

0.04

28

18.359-F7

-0.735

0.00

28

18.359-F8

-0.619

0.02

28

18.359-T3

-0.758

0.00

28

18.359-Fz

-0.775

0.00

28

18.750-F3

-0.595

0.03

28

18.750-F4

-0.681

0.01

28

18.750-C3

-0.672

0.01

28

18.750-C4

-0.754

0.00

28

18.750-P3

-0.747

0.00

28

18.750-P4

-0.731

0.00

28

18.750-F7

-0.556

0.04

28

18.750-Fz

-0.701

0.00

28

18.750-Cz

-0.607

0.02

28

18.750-Pz

-0.735

0.00

28

19.141-F3

-0.675

0.01

28

19.141-F4

-0.687

0.00

28

19.141-C3

-0.757

0.00

28

19.141-C4

-0.575

0.03

28

19.141-P4

-0.617

0.02

28

19.141-F7

-0.757

0.00

28

19.141-F8

-0.688

0.00

28

19.141-T3

-0.679

0.01

28

19.141-Fz

-0.576

0.03

28

19.141-Cz

-0.574

0.04

28