Table 2.

TBI Characteristics

	TBI wo CI	TBI w CI
	n = 21	n = 26	p
Years since most recent TBI, mean (SD)	33.9 (26.2)	25.4 (23.9)	NS
Number of TBIs (SD)
1 TBI	9 (42.9)	14 (53.9)	NS
>2 TBIs	12 (57.1)	12 (46.2)	NS
Moderate/severe TBI, n (% of total)	7 (33.3)	10 (38.5)	NS

TBI, traumatic brain injury; wo, without; CI, cognitive impairment; w, with; SD, standard deviation; n, number; NS, not significant.