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. Author manuscript; available in PMC: 2014 Jul 24.
Published in final edited form as: PM R. 2013 Jan 29;5(7):554–562. doi: 10.1016/j.pmrj.2012.11.006

Table 1.

Sample characteristics

Complicated
Mild TBI
(n = 42)		 Moderate-
Severe TBI
(n = 60)		 P Value
Age at injury, mean ± SD, y 14.67 ± 1.74 14.76 ± 1.87 .80
Boys, % 66.7 63.3 .73
Race/ethnicity, % .41
  White 73.8 83.3
  Black 19.0 10.0
  Other 7.1 6.7
Lowest GCS, mean ± SD 14.43 ± 0.67 6.62 ± 3.10 <.001
Weeks since injury, mean ± SD 14.05 ± 8.02 15.62 ± 7.12 .30
WASI IQ, mean ± SD 98.46 ± 14.39 98.33 ± 12.64 .96

TBI = traumatic brain injury; SD = standard deviation; GCS = Glasgow Coma Scale; WASI IQ = Wechsler Abbreviated Scale of Intelligence overall intelligence quotient.