Table 1.

Neuropsychological Test and Experimental Task Scores

	Group				Group difference
	TBI (n = 21)		CP (n = 23)
	Mean	SD	Mean	SD	t-test values	Cohen’s d
Trails Letter Sequencing (seconds)	34.95	10.15	23.13	6.72	t(41) = 4.56, p < 0.01	1.37
Trails Switching time (seconds)	82.65	24.19	65.81	16.98	t(39) = 2.59, p = 0.01	0.81
Colors Inhibition/Switch Time (seconds)	70.50	15.89	53.70	10.11	t(41) = 4.19, p < 0.01	1.26
WAIS-IV PSI (standard score)	93.10	12.70	111.34	9.64	t(40) = −5.25, p < 0.01	1.62
CVLT-II Free recall (T-Score)	44.35	12.46	53.65	7.51	t(41) = −2.91, p = 0.01	0.90
VSIT (percent correct)	79.61	21.33	83.13	11.67	t(37) = −0.64, p = 0.52	0.20

Notes. WAIS-IV PSI = Weschler Adult Intelligence Test, Fourth Edition Processing Speed Index, CVLT-II = California Verbal Learning Test, Second Edition, VSIT = Video Social Inference Task.