LibrarianMeg said:If two explanations both fit, the useful question is which one predicts something the other does not.
There is a second half to this that has not been said yet. 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.
The figures, for anyone assembling their own picture. One habit that pays for itself: post the method alongside the number. A figure without its method cannot be checked, and an unchecked figure is how this community accumulates folklore.
A narrower follow-up, since the general answer is now clear:
Did your prescriber agree with that reading, and if not what was their objection?
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Browse GL Biochemlisa_labSD said:One habit that pays for itself: post the method alongside the number.
Worth saying that the confident version of this is more useful to the person writing it than to the person reading it.
OP back with an update, since a thread like this is useless without one.
Following up because I said I would. I changed one thing, left everything else alone, and waited the full interval before looking. It resolved, and I cannot prove which half of that did it.