Table 2.

Mean scores of HDRS and Go/No-Go test in two study groups

Variables	Time	Groups
		Medication, Mean ± SD	Medication + tDCS, Mean ± SD
Depression	Pretest	15.60 ± 11.28	21.40 ± 8.10
	Posttest	13.53 ± 22.02	1.80 ± 2.21
	Follow-up	11.93 ± 8.38	1.46 ± 2.32
Commission error	Pretest	1.86 ± 2.58	2.26 ± 1.98
	Posttest	2.46 ± 3.46	0.73 ± 1.27
	Follow-up	1.46 ± 3.54	0.93 ± 1.57
Omission error	Pretest	0.33 ± 0.72	3.46 ± 7.98
	Posttest	3.06 ± 8.09	0.06 ± 0.25
	Follow-up	1.60 ± 5.92	1.53 ± 5.93
Average response time (ms)	Pretest	369.46 ± 46.06	405.40 ± 111.29
	Posttest	387.33 ± 78.60	370.53 ± 70.27
	Follow-up	373.20 ± 60.86	382.20 ± 73.86

SD Standard deviation