It was different diagnoses, mostly schizophrenia but definitely some bipolar and other diagnoses. I don't have references but I can see if I can find something online that might give you more information. It's been a long time now since I worked at all and even longer since I had that job so most of what I had at the time is long gone.

I found weighted blankets invaluable (this was before they were the least bit popular or even before anyone knew what they were).