The variation in surgical performance, both between centres and individual surgeons, has recently been of significant political, media and public interest. Within the United Kingdom, a government agenda to increase accountability amongst surgeons has led to the online publication of ‘surgeon-level’ data. Surgeons, journalists and the public need to understand these data if they are to be useful in driving up standards of surgical care. This Editorial describes the use of Funnel Plots, which are the common means by which such data are presented, and discusses how the plots are generated. Cite this article: Bone Joint J 2013;95-B:1156–7

Cite this article: Bone Joint J 2023;105-B(11):1133–1134.

Cite this article: Bone Joint J 2023;105-B(6):590–592.