That's a difficult “brief”.
With the research I showed that we did in Yugoslavia, we were running at 12% to 15% with PTSD. Out of Afghanistan, it was running at about 5% to 7% initially. It can go higher than that.
The benefit of the doubt used to be given to the veteran. It is no longer being given to the veteran. Like I say, lay people have these little diagrams, and if you don't fit in this box, then you're denied. That's a problem. This could be dealt with very easily with adequate resources and better training of those resources.
Have a little empathy—seriously. As a civilian, you'll never understand what it's like to serve in the military. Have a little empathy and realize that these people are struggling.