The 22x figure is dubious. I had seen articles citing a more believable 2.85x number. What is not clear to me is what is considered a "scientist" and why is the

The 22x figure is dubious. I had seen articles citing a more believable 2.85x number. What is not clear to me is what is considered a "scientist" and why is the Nobel Prize used as a metric. For example, what happens if you compare Nobel Prize winners from top universities with the rest of the scientists at those top universities?