Table 1.

Demographic and Injury Information for Traumatic Brain Injury (TBI), Stroke, and Matched Control Groups

Participant characteristic	TBI (n = 184) Mean (SD)	TBI-Controls (n = 184) Mean (SD)	Stroke (n = 211) Mean (SD)	Stroke-Controls (n = 210) Mean (SD)
Age (years)	39.1 (17.0)	39.5 (17.1)	56.1 (13.0)	56.5 (13.3)
Education (years)	13.7 (2.5)	14.0 (2.7)	13.7 (2.6)	13.9 (2.5)
Sex (% male)	64.7% (n = 119)	62.5% (n = 115)	49.8% (n = 105)	43.8% (n = 92)
Race/ethnicity
White/Asian	75.0% (n = 138)	71.7% (n = 132)	42.1% (n = 91)	63.8% (n = 134)
African American	20.7% (n = 38)	15.8% (n = 29)	53.1% (n = 112)	22.9% (n = 48)
Hispanic	4.3% (n = 8)	12.5% (n = 23)	3.8% (n = 8)	13.3% (n = 28)
Injury severity
Complicated/mild	37.6% (n = 65)		28.5% (n = 59)
Moderate	6.9% (n = 23)		26.6% (n = 55)
Severe	55.5% (n = 96)		44.9% (n = 93)