TABLE 2.

Two-way ANOVA (group × state) comparisons of spectral power for all frequency bands.

	Group effect	State effect	Group × state effect
Theta
Frontal	0.005*	0.148	0.80
Central	<0.001*	0.708	0.947
Parietal	0.002*	0.470	0.980
Temporal	0.336	0.638	0.916
Alpha
Frontal	0.328	0.947	0.966
Central	0.185	0.720	0.901
Parietal	0.186	0.961	0.910
Temporal	0.843	0.868	0.650
Beta
Frontal	0.94	0.633	0.790
Central	0.318	0.983	0.797
Parietal	0.596	0.721	0.747
Temporal	0.218	0.771	0.731
Low-gamma
Frontal	0.697	0.007*	0.885
Central	0.030	0.241	0.981
Parietal	0.007*	0.076	0.881
Temporal	0.344	0.030	0.953
High-gamma
Frontal	0.273	0.003*	0.492
Central	0.023	0.302	0.288
Parietal	0.758	0.132	0.251
Temporal	0.168	0.072	0.417

*Significance difference after Bonferroni correction for multiple comparisons.