Table 2.

Demographic and clinical data for pmTBI and HC participants

	pmTBI		HC		p value	Effect size
	Mean	SD (±)	Mean	SD (±)	p value	Effect size
Demographic
Age	13.47	2.20	13.40	1.84	p > 0.10	0.03
Education (self)	6.87	2.23	7.27	1.87	p > 0.10	−0.19
Education (parent)*	13.18	2.59	15.62	3.71	p = 0.06	−0.76
Siblings	2.43	1.91	2.73	1.98	p > 0.10	−0.15
Gender	Male	Female	Male	Female	p value	Phi
	13	2	12	3	p > 0.10	−0.09
Handedness	Right	Left	Right	Left	p value	Phi
	13	2	15	0	p > 0.10	0.27
Neuropsych
Attention*	52.31	5.40	56.54	3.65	p = 0.02	−0.92
Memory	52.82	9.94	58.11	7.61	p > 0.10	−0.59
Working memory	48.77	7.34	51.50	7.36	p > 0.10	−0.37
Processing speed*	49.07	7.93	54.17	5.81	p = 0.05	−0.73
Executive function	53.37	7.54	52.78	5.04	p > 0.10	0.09
WRAT	51.87	11.69	52.84	5.82	p > 0.10	−0.11
BASC-2 SRP
School	51.07	11.32	48.00	11.03	p > 0.10	0.27
Internalizing	46.47	9.58	43.07	8.31	p > 0.10	0.38
Inattention	53.47	14.63	47.07	11.49	p > 0.10	0.49
Emotional	45.33	9.25	43.67	9.16	p > 0.10	0.18
Adjustment	55.40	8.40	54.73	11.17	p > 0.10	0.07
BASC-2 PRS
Externalizing	51.93	11.01	52.00	8.04	p > 0.10	−0.01
Internalizing	49.36	8.68	50.79	8.60	p > 0.10	−0.17
Behavioral	50.00	10.38	51.43	8.11	p > 0.10	−0.15
Adaptive	53.79	10.98	50.64	6.57	p > 0.10	0.35

Effect sizes are Cohen's d unless denoted by Phi. BASC-2, Behavior Assessment System for Children, Second Edition. Demographic data are raw scores, whereas neuropsychological measures and BASC-2 measures are T scores. Asterisks denote significance.