Which real-world example do you think best illustrates survival bias in health research?
Studies that only analyze patients who completed a full cancer treatment, ignoring those who dropped out or died early in the process
The Healthy Worker Effect: employed people appear healthier than the general population because seriously ill individuals rarely enter or stay in the workforce
Immortal time bias in drug trials, where the time before a patient starts medication is incorrectly counted as treatment benefit time
Hospital discharge records that only capture surviving patients, excluding those who died during admission
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