. Author manuscript; available in PMC: 2016 Jan 1.

Published in final edited form as: J Head Trauma Rehabil. 2015 Jan-Feb;30(1):E1–E7. doi: 10.1097/HTR.0000000000000008

TABLE 2.

Mean, standard deviation, and range are provided for the basic demographics of the sample^a

	Mean (SD)
Age, y	33 (8.25), range = 20–62
Education, y	13.9 (1.97)^a, range = 12–20
Gender
Female	12%
Male	88%
Ethnicity
White	66.5%
African American	11.7%
Asian	2.8%
American Indian	0.6%
Hispanic	16.8%
Unknown	1.7%
Number of OEF/OIF/OND deployments	1.37 (0.66), range = 1–5
OEF/OIF/OND deployment duration, mo	14.6 (8.82), range = 3–56
Time since last OEF/OIF/OND deployment, mo	34.0 (27.3), range = 1–99

Abbreviations: OEF, Operation Enduring Freedom; OIF, Operation Iraqi Freedom; OND, Operation New Dawn.

There were 7 service members who received a general education degree and were assigned 12 years of education.