The policy documents and methodologies used for the AMD and Cataract audits can be downloaded below.


AMD audit

  • The AMD Statistical Analysis Plan details the statistical methodology used for the NOD AMD audit analysis. This document needs to be read with the AMD audit annual report

Cataract audit

Policy documents

  • Outliers policy - this document details the process followed by the National Cataract Audit in identifying and dealing with outliers
  • Data Access policy - explains the application procedure for accessing the data held by the NOD Audit

Want more?

If you have any questions about the information available on this site, please email