Table 2.

Demographic data for the mTBI and control groups.

	mTBI (n = 70)	Control (n = 73)	P value
Age	41.37 ± 13.70	45.99 ± 16.27	0.08
Gender (F/M)	38/32	39/34	0.97
GCS	14.93	15.00	0.99
Education (year)	14.06	13.90	0.61
Drink (Y/N)	30/40	42/31	0.02∗
Smoke (Y/N)	17/53	12/61	0.11
Injury mechanism
Falls	20 (28.57%)
Traffic accident	36 (51.43%)
Others	14 (20%)
Questionnaires
BAI	9.30 ± 9.21	2.27 ± 3.62	<0.01∗
BDI	9.37 ± 8.98	3.18 ± 4.53	<0.01∗
ESS	7.37 ± 4.67	5.97 ± 3.48	0.16
PSQI	8.26 ± 4.04	5.84 ± 2.32	<0.01∗

^∗Difference is significant at 0.05.