Table 3

Catalogues of UK-based e-cohorts found through general internet search engines in 2018 and the number of target e-cohorts within them in 2018 and 2021

CatalogueWeb link (correct in March 2018 at the time of searching)Number of targets found (2018)Number of targets found (2021)
Health Data Finder for Research
Children and young people’s health data catalogue 2009
NHS Digital: Data and information
Perinatal mental health: national datasets (also linked to
NHS England Data Catalogue
National Data Catalogue Scotland
Asthma UK Data Catalogue
Urban Big Data Centre Health and social care data
Social Services Improvement Agency Data Catalogue
  • Catalogues no longer accessible in 2021 are marked as NA.