Table 1.

Demographic and Clinical Characteristics of Participants

	TBI (n = 17)		TDC (n = 17)		χ2	df	p
	n	%	n	%
Sex					0.13	1	0.714
Male	11	65	12	71
Female	6	35	5	29
Ethnicity					1.11	2	0.574
African American	0	0	1	6
Caucasian	12	71	12	71
Hispanic/Latino	5	29	4	24
	M	SD	M	SD	t	df	p
Age at evaluation	14.1	2.4	14.0	2.3	0.14	32	0.888
Age at injury	3.8	2.0
Years post-injury	9.9	2.9
Glasgow Coma Scale	8.5	3.6
Handedness ratio	81.8	32.1	91.2	21.8	1.00	31	0.324
SCI z-score	–0.03	0.83	0.22	0.71	0.95	32	0.351

TBI, traumatic brain injury; TDC, typically-developing children; SCI, Socioeconomic Composite Index.²²