Browse the glossary:

A    B    C    D    E    F    G    H    I    J    K    L   
M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z

loss to follow-up

— The loss of participants during the course of a study


Synonyms:

attrition, drop-outs

Full explanation:

Loss to follow-up occurs when researchers lose contact with a participant and thus cannot complete planned data collection efforts. Loss to follow-up is a common cause of missing data, especially in long-term studies. Loss to follow-up can result in attrition bias.

See also:

attrition bias

Still don't get it?

If you feel that this definition hasn't helped you to understand the term, click on our monkey to let us know.



← likelihood ratio low certainty of the evidence →