- About 7.7 million people in the United States are estimated to be affected by PTSD.
- Military members who have not seen combat and the public at-large show a similar rate of PTSD symptoms, at about 5 percent.
- Military members returning from combat in Iraq and Afghanistan screen positive for PTSD symptoms at a rate of 20 percent. Anonymous reporting surveys show rates as high as 40 percent or more.
- Research into Vietnam veterans shows a similar PTSD rate at 15 to 20 percent of those who saw combat.
- The average time between when someone first feels symptoms of PTSD and when they first seek treatment is 12 years.
- Sexual assault and rape are also common triggers of PTSD. As many as half of men and women who are sexually assaulted will develop PTSD.
Sources: U.S. Department of Defense, U.S. Department of Veterans Affairs, Anxiety and Depression Association of America