TABLE 4.

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

Hemisphere	Region	Conditions	Paired differences
			Mean ± SD	SE mean	95% confidence interval of the difference
					Lower	Upper	P
Left	Occipital	Before–after	−7.15 ± 3.32	0.80	–8.86	–5.45	1.37×10− 7
	Parietal	Before–after	−7.38 ± 3.37	0.81	–9.12	–5.65	1.11×10− 7
	Central	Before–after	−5.75 ± 4.08	0.99	–7.85	–3.65	2.70×10−5
	Frontal	Before–after	−6.24 ± 3.79	0.92	–8.19	–4.29	4.00×10− 6
	Temporal	Before–after	−8.03 ± 2.94	0.71	–9.54	–6.52	5.11×10− 9
Right	Occipital	Before–after	−27.09 ± 14.45	3.50	–34.53	–19.66	8.64×10− 7
	Parietal	Before–after	−6.19 ± 1.75	0.42	–7.09	–5.28	1.20×10− 10
	Central	Before–after	−5.97 ± 4.21	1.02	–8.14	–3.81	2.40×10− 5
	Frontal	Before–after	−7.78 ± 3.47	0.84	–9.57	–6.00	8.15×10− 8
	Temporal	Before–after	−6.75 ± 3.74	0.90	–8.67	–4.82	1.00×10− 6