QUESTION $5$

Match the term to the correct definition or example.

Occurs when screening detects a disease earlier in its course than if screening had not been performed but the length of life of the person screened may not have increased.

Surveys or tests used in a study are not accurate or are of poor quality.

The overestimation of survival duration among screening detected cases caused by the relative excess of slowly progressing cases.

$$ Occurs when those who don't participate over the entire course of a study are systematically different from those who do participate.

A$.$ Length bias

B$.$ Measurement bias

C$.$ Loss to follow up

D$.$ Lead$-$time bias