UK LLC-managed datasets

UK LLC-managed datasets#

Last modified: 30 Jan 2026

UK LLC curates a range of derived and harmonised datasets

Introduction#

UK LLC-managed datasets fall into two groupings as detailed in the table below:

  • Those created by the UK LLC Data Team

  • Those created by researchers working in the TRE who make their derived datasets available for other researchers to use.

These datasets are available for selection via the UKLLC schema in UK LLC Explore.

Overview of UK LLC-managed datasets#

Datasets

Grouping

Summary

Type of Data

Data Available in TRE

Data Owner

Harmonised Sociodemographic Datasets

UK LLC

Sex, gender, year of birth and ethnic group variables harmonised across LPS (all responses provided by participants)

LPS

-2026

UK LLC

DATAMIND Mental Health Datasets

UK LLC

Earliest recorded dates for mental health conditions captured in secondary datasets

NHS England

Latest available

UK LLC

NHS England Reference Datasets

UK LLC

Demographic variables, NHS England service use and linkage permissions

NHS England

Latest available

UK LLC

Charlson & Elixhauser Comorbidity Scores Dataset

Researcher

Co-morbidity scores for participants

NHS England

2020

UK LLC