Adding the clinical framing, because it changes how the question reads. The mechanism and the magnitude are separate questions. Agreeing that something happens says nothing about whether it happens enough to act on.
Dr.EM_Chicago said:The mechanism and the magnitude are separate questions.
Coming at Dr.EM_Chicago’s question from a different direction. If two explanations both fit, the useful question is which one predicts something the other does not. That is answerable; arguing about which sounds more plausible is not.
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Shop Reference StandardsOne concrete data point for the thread. 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:
What did you change at the same time, and can you separate the two now?