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Ophthalmic statistics note 14: method agreement studies in ophthalmology: the intraclass correlation coefficient?

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  • Correction notice This article has been corrected since it was published Online First. Repeated ORICD ID has been removed. Minor formatting has also been corrected.

  • Collaborators Ophthalmic Statistics Group: Elli Bourmpaki, Jonathan Cook, Valentina Cipriani, David Crabb, Phillipa Cumberland, Paul Donachie, Andrew Elders, Marta Garcia-Finana, Ana Quartilho, Chris Rogers, Simon Skene, John Stephenson, Luke Saunders, Wen Xing, Haogang Zhu.

  • Contributors CB drafted the paper. IMS, GC and JM contributed to the second draft of the paper. CD and NF critically reviewed and revised the paper.

  • Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.

  • Competing interests None declared.

  • Patient consent for publication Not required.

  • Provenance and peer review Not commissioned; externally peer reviewed.

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