From the other side of the consultation, briefly. The distinction that resolves most of these threads is between what is true on average and what is true for one person. Both are real; they answer different questions and get quoted as if they were the same one.
wendy_avl said:One practical note: write down what you did and when, before you need it.
True, and it depends on a baseline nobody has stated. Without knowing where someone started, the same number can be an excellent result or a disappointing one.
Correct me if the detail matters more than I have assumed.
wendy_avl said:One practical note: write down what you did and when, before you need it.
Saving this. It is the first explanation that did not require me to already understand it. Printing the relevant bit and taking it with me.
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Browse GL BiochemClinical 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.