Table 3.

Pearson Correlation Coefficients of Study Variables.

	Number of Blast Exposures		CEC Total Score
	ρ	p	ρ	p
BSI-somatization	0.399	0.032	0.377	0.044
BSI-depression	0.430	0.020	−0.003	0.990
BSI-anxiety	0.496	0.006	−0.056	0.773
BSI-global severity index	0.413	0.026	0.162	0.402
ImPACT-verbal memory	−0.055	0.776	−0.114	0.557
ImPACT-visual memory	0.053	0.784	0.508	0.005
ImPACT-visual motor speed	−0.324	0.087	0.133	0.491
ImPACT-reaction time	0.448	0.015	0.264	0.166
ImPACT-impulse control	0.202	0.293	−0.069	0.722
ImPACT-total symptom	0.243	0.204	0.223	0.244

BSI, Brief Symptom Inventory; CEC, Combat Exposure Checklist; ImPACT, Immediate Post-Concussion Assessment and Cognitive Test.