Hawking said it was right but that it's "just probability". It's not clear what he really thought about all those worlds being real. He didn't seem to believe i

Hawking said it was right but that it's "just probability". It's not clear what he really thought about all those worlds being real. He didn't seem to believe in quantum immortality, so I don't think he took it seriously. There have been a few surveys over the years, but mostly of conference participants. The results depend heavily on which conference you attend.