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North West London Patient Index (NWL PI)

-

London Secure Data Environment (SDE)

Population Size

2,684,730

People

Population Size statistic card

Years

2015

Years statistic card

Associated BioSamples

None/not available

Associated BioSamples statistic card

Geographic coverage

United Kingdom

England

...see more

Geographic coverage statistic card

Lead time

1-2 months

Lead time statistic card

Summary

Keywords

Observations

Observed Node

Disambiguating Description

Measured Value

Measured Property

Observation Date

Persons

Population

2684730

Count

08 Dec 2020

Persons

Registered population

2743697

count

20 Oct 2022

Provenance

Purpose of dataset collection

, ,

Source of data extraction

Collection source setting

Patient pathway description

Image contrast

Biological sample availability

Structural Metadata

Details

Publishing frequency

Version

Modified

19/05/2026

Distribution release date

18/12/2019

Citation Requirements

Coverage

Start date

01/01/2015

Time lag

Geographic coverage

, , , , , , , , , ,

Maximum age range

Follow-up

Accessibility

Language

Alignment with standardised data models

Controlled vocabulary

Format

, , ,

Data Access Request

Dataset pipeline status

Time to dataset access

Access request cost

Access method category

Access service description

Data use limitation

Data use requirements

Data Controller

, , , ,

Data Processor

,

Dataset Types: Health and disease


Data Custodian: London Secure Data Environment (SDE)

Collection Sources: Primary care - Clinic