TABLE 5.

The results of paired t-test for average gamma power before and after each regional condition for anxious subjects.

Hemisphere	Region	Condition	Paired differences
			Mean±SD	SE mean	95% confidence interval of the difference
					Lower	Upper	P
Left	Occipital	Before–after	−8.56 ± 2.16	0.52	–9.68	–7.45	2.11×10− 11
	Parietal	Before–after	−8.46 ± 3.13	0.76	–10.07	–6.85	6.05×10− 9
	Central	Before–after	−7.19 ± 2.55	0.62	–8.50	–5.87	3.39×10− 9
	Frontal	Before–after	−7.86 ± 2.42	0.58	–9.10	–6.61	4.21×10− 10
	Temporal	Before–after	−9.41 ± 2.34	0.56	–10.62	–8.20	1.77×10− 11
Right	Occipital	Before–after	−14.80 ± 7.35	1.78	–18.58	–11.02	3.41×10− 7
	Parietal	Before–after	−7.89 ± 1.48	0.36	–8.66	–7.13	2.39×10− 13
	Central	Before–after	−8.01 ± 2.68	0.65	–9.39	–6.63	1.40×10− 9
	Frontal	Before–after	−8.46 ± 2.25	0.54	–9.62	–7.30	4.69×10− 11
	Temporal	Before–after	−7.82 ± 2.84	0.68	–9.28	–6.36	4.52×10− 9