What is lead time bias and how can it affect the interpretation of screening test results? It refers to the time between the detection of a disease by screening and its usual clinical presentation, potentially giving a false impression of improved survival. It is the bias introduced by the patient’s age at the time of diagnosis. It is the time taken for a treatment to show effects after being administered. It is the delay in diagnosis due to lack of screening, leading to worse outcomes.
[Answered]: What is lead time bias and how can it affect the…
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