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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.