Table 1.

Demographic Summary of the Blast Exposed and Control Cohorts

	Exposed (n = 9)	Control (n = 9)
Age (years)	41.9 (range: 35–53)	41.6 (range: 36–51)
Handedness	Right = 7; left = 2	Right = 7; left = 1; ambidextrous = 1
Service	Army = 6	Army = 4
	Navy = 1	Navy = 3
	Air Force = 1	Air Force = 2
	Marine Corps = 1
Duration of service (years)	21.3 (range: 8–27)	13.8 (range: 16–29)
Highest level of education	Doctorate = 1	Doctorate = 1
	Master's = 3	Master's = 5
	Bachelor's = 3	Bachelor's = 3
	Associate = 1
	High School = 1
GBEV	4,888,072 (112,393–16,534,930)	19,990 (0–65,309)

GBEV, generalized blast exposure value.