This report covers the general principles and processes leading up to the production of our statistics.

First published:
28 June 2018
Last updated:

This report covers various topics including:

  • definitions
  • coverage
  • timeliness
  • relevance
  • comparability.

We would appreciate any feedback on the content and usefulness of this quality report.


Quality report
, file type: PDF, file size: 486 KB

486 KB
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Rebecca Armstrong

Tel: 0300 025 3633


Tel: 0300 025 8099