Table 1.

Participant characteristics and psychological measures.

Variable	mTBI (n = 15)		Controls (n = 22)a		Group comparisonb
	Mean	SD	Mean	SD	df	t-Value	p-Value
Age	27.1	6.2	27.9	6.1	35	0.38	0.71
Gender, male/female	12/3		21/1				0.15
Handedness, R/L	13/2		19/3				0.37
CAPS total	25.0	13.6	15.7	10.8	35	−2.32	0.027*
CAPS Criterion B	6.9	5.1	2.6	3.1	35	−3.17	0.0031*
CAPS Criterion C	5.1	4.1	3.8	5.6	35	−0.80	0.43
CAPS Criterion D	13.0	6.8	9.3	4.2	35	−2.07	0.046*
PSQI score	6.9	3.1	6.3	2.5	33	−0.66	0.52
PHQ-9 score	3.1	1.9	1.9	2.1	34	−1.83	0.076
PCL-M score	32.1	7.8	23.9	6.9	34	−3.37	0.0019*

^an = 21 for PHQ-9 score and PCL-M score; n = 20 for PSQI score.

^bFisher’s exact tests were used for gender and handedness. Student’s t-tests were used for other variables.

*p < 0.05.