Clinical perspective, offered as context rather than as advice. Start from the measurement rather than the conclusion. Almost every disagreement here turns out to be two people measuring different things and comparing the numbers anyway.
One thing that is still open after JennaRN’s answer:
Was that from a primary source or from a summary of one?
Dr.AddMedPHL said:Start from the measurement rather than the conclusion.
I read this differently. The confidence in this thread is running ahead of the evidence, and I would rather the uncertainty were stated than smoothed over because it is unsatisfying.
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Shop Reference StandardsDr.AddMedPHL said:Start from the measurement rather than the conclusion.
That is right for the common case. Whether it is right for the case being asked about depends on a detail that has not been given.
Moderator note: two posts asking for a source have been merged into one. Please search the thread before asking again. No action needed from anybody.