TILDA Resources
  • Questionnaire Harmonisation
  • Questionnaire Scales
  • Scale Harmonisation
  • Health Assessment
  • Biomarkers
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TILDA Resources

Welcome to the TILDA Resources portal.

This site provides harmonised questionnaires and scales, detailed documentation, coding resources, and information on health assessments conducted across TILDA waves.

Questionnaire Harmonisation

Access harmonised questionnaires used across waves, including variable mappings, crosswalks, and documentation to support consistent data use and comparison.

Questionnaire Scales

Find detailed documentation for each harmonised scale, including definitions, items, scoring algorithms, code, and example publications.

Scale Harmonisation

Explore harmonised scales derived from questionnaire data, with details on scale construction, scoring, and harmonisation across waves.

Health Assessment

Learn about the health assessments conducted in TILDA, including protocols, measures, equipment, collection waves, and publications.

Biomarkers

Find our list of processed biomarkers generated from our bio-sample collection, including domains, assays and wave availability.

Copyright 2026, The Irish Longitudinal Study on Ageing (TILDA)

 

TILDA, Department of Health and Health Research Board