Absolutly - and i guess that this number will increase dramatically if the used medical environment is gone + the cultural shock + the missing ability to care for yourself
+ lonliness + hubris
etc etc ...
and because i believe that something like this (second wave) would absolute happened (if we would get on board the valar morgulis express) it would be interesting
if this jumped out of kings head or if there are any reasonable studies about that.
but however - the stand rocks