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Secondary Uses Service (SUS)

Population Size

3,012,973

People

Population Size statistic card

Years

2018

Years statistic card

Associated BioSamples

None/not available

Associated BioSamples statistic card

Geographic coverage

North West England: https://www.geonames.org/2641227/north-west.html

Geographic coverage statistic card

Lead time

2-6 months

Lead time statistic card

Summary

The Secondary Uses Service (SUS) is the national data repository for NHS-funded care in England. It contains detailed, patient-level data extracted from provider systems, primarily used for secondary purposes such as commissioning, service planning, performance management, and research.

SUS captures data across various care settings, including Admitted Patient Care, Outpatient Attendances, and Emergency Care, and serves as a foundational dataset for numerous national analyses and reports. Whil

Documentation

Dataset type

Health and disease

Dataset sub-type

Not applicable

Dataset population size

3012973

Keywords

Observations

Observed Node

Disambiguating Description

Measured Value

Measured Property

Observation Date

Persons

Unique APC patients

33866057

Count

30 May 2025

Persons

Unique OPA patients

49344582

Count

30 May 2025

Provenance

Source of data extraction

EPR

Collection source setting

Secondary care - Accident and Emergency, Secondary care - In-patients, Secondary care - Outpatients

Patient pathway description

This dataset contains activity for patients while admitted or attending an NHS-funded hospital in England, covering the full inpatient care episode from admission to discharge.

Biological sample availability

None/not available

Structural Metadata

Details

Publishing frequency

Monthly

Version

1.0.0

Modified

23/06/2025

Coverage

Start date

01/01/2018

Time lag

2-4 weeks

Geographic coverage

Maximum age range

120

Accessibility

Language

en

Alignment with standardised data models

NHS DATA DICTIONARY

Controlled vocabulary

LOCAL

Format

text/csv, application/sql

Data Access Request

Dataset pipeline status

Not available

Time to dataset access

2-6 months

Access method category

TRE/SDE

Access service description

A secure workspace within the SDE will be implemented for each project. The standard package for a secure workspace includes a cloud-based VDI providing access to an instance of the platform and a suite of included tools. Further details can be provided on request

Jurisdiction

UK

Data use limitation

Research use only

Data use requirements

User-specific restriction

Data Controller

North West Secure Data Environment

Data Processor

Arden and GEM commissioning Support Unit

Demographics

Dataset Types: Health and disease


Collection Sources: Secondary care - Accident and Emergency, Secondary care - In-patients, Secondary care - Outpatients

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