Table 1.

Demographic (age, sex, education), neurocognition (DCCS), and disease severity (Rivermead post-concussion questionnaire and brief symptom inventory-18) of participants.

	mTBI (n = 32)	Controls (n = 37)	P
	Mean (SD)	Mean (SD)
Age (years)	30 (6.0)	31 (8.7)	0.37
Sex (female/male)	12/20	16/21	0.81
Education (years)	15 (2.2)	16 (2.2)	0.11
Dimensional change card sort test	98 (12.8)	103 (10.9)	0.01
Glasgow coma scale	15 (0.2)	−	−
Rivermead post-concussion questionnaire	16 (13.2)	−	−
Brief symptom inventory-18	15 (14.4)	−	−

SD, standard deviation.