Hrm Peter, I don't quite understand what you're saying, sorry.
Resetting the PRAM/PMC and the other quicker fixes that even Apple support suggested very much did not fix the deep sleep Bluetooth bug for me. They then suggested to reinstall the OS. I'm not ready to do this. I figure I'll just wait for El Capitan and hope that they've somehow fixed it there though I'm not hopeful since people have had issues with this in past releases including 10.9.X and 10.8.X. It must be a fundamental problem with a core system component that the Bluetooth module is communicating with that keeps getting copy-forwarded into new OSX releases, that only seems to happen in very specific circumstances (perhaps with installation of a 3rd party module, though I can't think what that would be as we have very little on our iMac other than MS Office, Steam, and Minecraft [java perhaps?])
I just can't accept that if this many people are having trouble with it, that it's an isolated incident. There must be a bug or something. I'm mostly surprised that people at Apple themselves using their own computers have not yet encountered this issue or adequately addressed it.
(as for Windows 7, my personal experience despite installing a ridiculous amount of 3rd party software, is that I have not yet had to reinstall it and it works just as well as when I bought this PC. I'm not saying you haven't had a legitimate cause to have to reinstall MS windows. Surely all OSs differ based on individual usage and as we see, even Apple running on uniform hardware, seems to have that issue...)