Breadcrumb Home Who We Are news in the news Vietnam War Vets Still Plagued by PTSD Read Story July 23, 2015 A news article discussed a longitudinal study by Abt Associates that found 10.8 percent – approximately 271,000 of male Vietnam War theater veterans – still experience clinical and subthreshold war-zero PTSD. Focus Areas Health Capabilities Research, Monitoring & Evaluation Regions North America Jump Forward Work With Us Ready to change people's lives? We want to hear from you. We do more than solve the challenges our clients have today. We collaborate to solve the challenges of tomorrow. Link Clients Link Bold Thinkers Wanted Connect