Table 2. Patients’ demographic and baseline characteristics.

Variables	CES+CT (Group 1) (n=36)				tDCS+CT (Group 2) (n=36)
	Mean±SD	Median	Range	p	Mean±SD	Median	Range	p
Age (year)	39.3±10.5			0.653*	41.7±8.4			0.243*
Weight (kg)	77.10±8.57			0.059*	74.44±10.77			0.560*
Height (cm)	167.90±4.76			0.060*	169.23±4.01			0.577*
BMI (kg/m2)	27.38±3.18			0.009	25.94±3.33			0.575*
GCS		13	11-15	0.039		13	11-15	0.364*
Duration of injury (days)		5.5	3-9	0.709*		6	4-12	0.092*
MoCA at baseline		12	6-18	0.606*		14	5-20	0.868*
GOAT at baseline		46	38-58	0.095*		49.5	31-64	0.171*
CES: Cranial electrotherapy stimulation; CT: Cognitive training; tDCS: Transcranial direct current stimulation; SD: Standard deviation; MoCA: Montreal cognitive assessment; GOAT: Galveston orientation and amnesia teel; * Level of significance (p-value) was set at >0.05; Shapiro-Wilk test was used to analyze normality of each group.