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NILS Policies and Procedures

Date published: 29 July 2019

Research and support: Northern Ireland Longitudinal Study (NILS)

  

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

Documents

  • RAG Guidance on essential and sample size criteria Adobe PDF (128 KB)
  • NILS Glossary - groups and acronyms Microsoft Word (879 KB)
  • 2011 Census Imputation Flags for NILS (Mar 2015) Adobe PDF (740 KB)
  • RSU Policies (inc Sec Policy Disclosure Ctrl Policy Licence Agreement Census Confidentiality Undertaking) Microsoft Word (762 KB)

Help viewing documents

Last updated: 03 March 2025

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  • 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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