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. Author manuscript; available in PMC: 2022 Apr 13.
Published in final edited form as: Brain Inj. 2020 Feb 25;34(5):642–652. doi: 10.1080/02699052.2020.1729418

Table 1.

Descriptive statistics of demographic and characteristic variables.

Variable Total sample

n = 287
Age (years) 41.7 (9.8)
Education (years) 15.0 (2.2)
Number of Deployments 2.7 (3.4)
Minority (%) 45.6
Sex (% male) 86.2
Veteran (%) 92.9
Number blast events 337.7 (984.0)
Time since most recent 3697.7 (1311.55)
Blast event (days)
TBI history (%) 80.0
Deployment TBI history (%) 50.5
Number TBI 2.4 (3.4)
Time since most 4694.5 (3964.4)
Recent TBI (days)a
Current PTSD (%) 37.3
Service branch (%)
 Army 42.6
 Army national guard 17.7
 Army reserves 13.1
 Marine corps 9.2
 Air force 5.9
 Navy 3.3
 Other 11.2

Values are reported as Mean (Standard Deviation) unless otherwise specified.

a

n = 259 as participants without TBI history are not included. Time Since TBI and Time Since Blast Event represents the most recent occurrence. Current PTSD is based on the CAPS-5.