Adult 5 Afghan Campaign 2001- 5 Female 5 Humans 5 Male 5 Military Personnel adult 5 female 5 human 5 male 5 psychology 5 war 5 Iraq War, 2003-2011 4 Stress Disorders, Post-Traumatic 4 posttraumatic stress disorder 4 soldier 4 Depression 3 statistics and numerical data 3 Adaptation, Psychological 2 Longitudinal Studies 2 Middle Aged 2 United States 2 Young Adult 2 coping behavior 2 depression 2 longitudinal study 2 mental health 2 middle aged 2 young adult 2 Anxiety 1