Skip to main content

Table 3 Parameters of the linear regression investigating differences in mean bicoherence values of consciousness versus unconsciousness.

From: Peak and averaged bicoherence for different EEG patterns during general anaesthesia

(a)

Bifrequency region

Averages

Peaks

 

z value

p-value

ρ

z value

p-value

ρ

δ_δ

-15.09

< 0.001

0.422

-15.05

< 0.001

0.388

δ_θ

-14.66

< 0.001

0.423

-17.25

< 0.001

0.417

δ_α

-6.64

< 0.001

0.369

-8.06

< 0.001

0.366

δ_β

-7.13

< 0.001

0.327

-6.67

< 0.001

0.200

θ_θ

-6.59

< 0.001

0.358

-10.75

< 0.001

0.404

θ_α

-6.09

< 0.001

0.437

-7.24

< 0.001

0.455

θ_β

-0.93

0.352

0.451

-3.05

0.002

0.319

α_α

-7.93

< 0.001

0.435

-9.05

< 0.001

0.444

α_β

-1.35

0.177

0.490

-6.79

< 0.001

0.385

β_β

2.85

0.004

0.692

0.75

0.453

0.632

(b)

Bifrequency region

Averages

Peaks

 

z value

p-value

ρ

z value

p-value

ρ

δ_δ

-19.18

< 0.001

0.464

-20.17

< 0.001

0.432

δ_θ

-22.76

< 0.001

0.514

-22.88

< 0.001

0.473

δ_α

-12.87

< 0.001

0.449

-12.2

< 0.001

0.406

δ_β

-7.73

< 0.001

0.352

-7.06

< 0.001

0.203

θ_θ

-12.43

< 0.001

0.430

-14.54

< 0.001

0.447

θ_α

-8.4

< 0.001

0.471

-9.72

< 0.001

0.496

θ_β

-0.21

0.831

0.467

-2.71

0.007

0.341

α_α

-8.01

< 0.001

0.439

-9.29

< 0.001

0.456

α_β

-0.58

0.561

0.499

-6.51

< 0.001

0.390

β_β

3.72

< 0.001

0.723

1.34

0.181

0.656

  1. (a) Including and (b) excluding eye movements and burst suppression. Linear regression performed using the univariate generalised linear mixed effects model where ρ is the intraclass correlation based on a random intercept model.