By the Numbers - July 7, 2014
44%
The percentage of 2,597 soldiers who had been deployed to Afghanistan or Iraq who reported suffering from chronic pain, according to a research study at the Walter Reed Army Institute of Research, recently published in the journal JAMA Internal Medicine -- Chronic Pain and Opioid Use in US Soldiers After Combat Deployment. 23.2% of these soldiers "reported past-month opioid use."