“…Recently, it has been suggested that the experiences of military personnel, particularly during combat, might influence their risk-taking behaviors once they return from deployment. This has been an area of significant interest to various military organizations (North Atlantic Treaty Organisation [NATO] Research and Technology Organisation [RTO] Task Group 164, 2012), in light of the growing evidence of increased risk behavior (e.g., substance use or risky driving) and rates of injury post-deployment (e.g., Bray, Pemberton, Lane, Hourani, Mattiko, & Babeu, 2010;Hooper, Debakey, Bellis, Kang, Cowan, Lincoln et al, 2006;Jacobson, Ryan, Hooper, Smith, Amoroso, Boyko et al, 2008;Kelley, Killgore, Athy & Dretsh, 2010;Killgore et al, 2008;Thomsen, Stander, McWhorter, Rabenhorst & Milner, 2011;Zamorski & Kelley, 2012). In one analysis, however, Thomsen et al (2011) observed that the effect of deployment on increased risk behavior was only significant among individuals with a history of engaging in risk behavior.…”