Table 1.

Demographic and neurologic data by group

	TBI	Control
Age at injury (years)
M (SD)	11.05 (2.84)	10.20 (2.81)
Gender (% Male)	74.0	57.4
Ethnicity (%)
African American	13.2	18.5
Asian	3.8	5.6
Caucasian	47.2	42.6
Hispanic	32.1	29.6
Other	3.8	3.8
Socioeconomic status
M (SD)	47.74 (11.36)	46.53 (9.27)
WASI*
M (SD)	101.47 (14.94)	109.02 (13.26)
Days of impaired consciousness
M (SD)	6.37 (8.80)	–
Glasgow Coma Scale score (%)
3 – 8	72.0	–
9 – 12	22.0	–
13 – 15	6.0	–

Note.

^*Denotes a group difference and the superscripts specify the difference.

WASI =Wechsler Abbreviated Scales of Intelligence.