I believe there's a pretty detailed conversation on this topic here on APC or on the BaseOps.net forums.
I'll hijack a bit- I posted the following on the BaseOps forums, like to see if anyone here has a similar experience.
"
Just got my report back after applying for VA disability. I filed 9 items (20+ years service). All items "rejected"; some even cited as "didn't happen" while clearly shown in medical records. Has anyone else received this type of rejection? Everyone I've talked to has gotten at least a 0% rating, most get 10-30%. Not looking for a check, just want a 0% rating..."