TABLE 2.

Symptom Scales.

	mTBI	Orthopedic Control
Fatigue Severity Scale	39 ± 12	24.2 ± 9
PTSD Checklist – Military	49 ± 16	27 ± 14
Symptom Checklist-90-R
Global Severity Index	1.3 ± 0.7	0.4 ± 0.6
Somatization	1.3 ± 0.7	0.6 ± 0.7
Obsessive compulsive	2.1 ± 0.9	0.7 ± 0.8
Interpersonal sensitivity	1.2 ± 0.8	0.3 ± 0.5
Depression	1.3 ± 0.8	0.4 ± 0.6
Anxiety	1.4 ± 0.9	0.3 ± 0.6
Hostility	1.4 ± 1	0.4 ± 0.6
Phobic anxiety	1.1 ± 0.8	0.2 ± 0.6
Paranoid ideation	1.1 ± 0.9	0.4 ± 0.6
Psychoticism	0.7 ± 0.7	0.2 ± 0.3

Participants with mTBI reported more fatigue and symptoms of fatigue, obsessive compulsion, hostility, phobic anxiety, paranoid ideation, and psychoticism than the Orthopedic Controls. All U(102) > 300, p < 0.0001.