Table 3.

EEG Estimates for Sites and Asymmetry Scores

EEG measure	MDD (n = 37)a				HV (n = 35)b				F(df)	p
	M	SD	SE	95% CI	M	SD	SE	95% CI
F3
Pre-treatment	−0.26	0.86	0.14	−0.54, 0.03	−0.37	0.91	0.15	−0.69, −0.06	F(1, 71) = 0.31	.58
Post-treatment	−0.02	1.38	0.26	−0.54, 0.51	−0.34	0.89	0.16	−0.68, 0.00	F(1, 57) = 1.09	.30
F4
Pre-treatment	−0.36	0.98	0.16	−0.69, −0.04	−0.37	0.89	0.15	−0.67, −0.06	F(1, 71) = 0.	.98
Post-treatment	0.01	1.42	0.26	−0.53, 0.55	0.31	0.80	0.15	−0.62, 0.01	F(1, 57) = 1.16	.29
F7
Pre-treatment	−0.39	1.08	0.18	−0.75, −0.03	−0.38	0.87	0.15	−0.68, −0.08	F(1, 71) = 0.00	.95
Post-treatment	0.06	1.07	0.20	−0.35, 0.47	−0.26	0.73	0.14	−0.53, 0.02	F(1, 57) = 1.68	0.20
F8
Pre-treatment	−0.26	0.78	0.13	−0.52, −0.00	−0.35	0.83	0.14	−0.63, −0.06	F(1, 71) = 0.19	.66
Post-treatment	0.09	1.28	0.24	−0.40, 0.58	−0.27	0.74	0.14	−0.55, 0.01	F(1, 57) = 1.78	.19
F4 – F3c
Pre-treatment	0.43	0.73	0.12	0.18, 0.67	0.16	0.27	0.05	0.06, 0.25	F(1, 71) = 4.26	.04*
Post-treatment	0.22	0.19	0.03	0.15, 0.29	0.13	0.10	0.02	0.09, 0.18	F(1, 54) = 4.41	.04*
F8 – F7c
Pre-treatment	0.33	0.59	0.10	0.14, 0.53	0.17	0.18	0.03	0.11, 0.24	F(1, 71) = 2.41	.13
Post-treatment	0.39	0.41	0.08	0.23, 0.55	0.24	0.18	0.03	0.17, 0.31	F(1, 56) = 3.22	.08

Note:

^*p < .05

^aPost-treatment for F3/F4 n = 29, for F7/F8 n = 28

^bPost-treatment for F3/F4 n = 26, for F7/F8 n = 29

^cAbsolute values