Table 2.

Means and standard errors for anxiety ratings and EEG power.

	T1				T2				T3
	EX		CN		EX		CN		EX		CN
Anxiety Rating
STAI	2.339	0.118	2.125	0.127	2.014	0.122	1.752	0.132	1.682	0.111	1.567	0.120
Absolute Power
Alpha	5.774	0.667	3.819	0.721	6.115	0.694	3.846	0.749	6.355	0.673	4.110	0.727
Beta	4.991	0.355	4.006	0.383	5.203	0.381	4.083	0.411	5.280	0.366	4.150	0.395
Alpha1	4.298	0.617	2.948	0.666	4.498	0.593	2.929	0.641	4.832	0.606	3.150	0.655
Alpha2	3.612	0.463	2.333	0.500	3.910	0.522	2.425	0.563	3.892	0.489	2.575	0.528
Low-Beta	3.320	0.246	2.514	0.266	3.434	0.266	2.584	0.287	3.552	0.261	2.631	0.282
High-Beta	2.976	0.206	2.709	0.223	3.082	0.211	2.754	0.228	3.049	0.202	2.763	0.218

Anxiety ratings correspond to the mean score across participants on the 20 items State-Trait Anxiety Index (STAI) specifically evaluating current state anxiety. Units are in microvolts-squared (μV²) for mean power. Standard error of mean values are italicized.