What this means in a clinic conversation
Check whether a number counts people, joints or samples, and how many completed follow-up. The number enrolled may differ from the number analyzed; size alone does not establish study quality.
A question to bring
How many people were analyzed in each group, and how many were lost to follow-up?
Open the visit checklist →Related and commonly confused terms
Use the term in context
Sources and editorial context
This definition was compiled from the sources below and has not received independent clinical review. It supports understanding and consultation preparation.
- NCI Dictionary: sample size · National Cancer InstituteReference checked 2026-10-02