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NILS Policies and Procedures

Date published: 03 December 2025

Research and support: Northern Ireland Longitudinal Study (NILS)

  

The following attachments provide useful information on the background and structure of the NILS.

Documents

  • 2011 Census Imputation Flags for NILS Adobe PDF (226 KB)
  • NILS Glossary - groups and acronyms Adobe PDF (262 KB)
  • RAG Guidance on essential and sample size criteria Adobe PDF (158 KB)
  • RSU Policies (inc Sec Policy, Disclosure Ctrl Policy, Lic Agmt & Census Conf Undertaking) Adobe PDF (327 KB)

Help viewing documents

Links

  • Official Statistics producer – Upholding Trust, Quality and Value
  • General Register Office - registration and certification of life events relating to births, deaths and marriages
  • nidirect.gov.uk – the official government website for Northern Ireland citizens
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