: Data-Field 30014

Data-Field 30014

Description:	Red blood cell (erythrocyte) count acquisition route
Category:	Biological samples ⏵ Blood assays ⏵ Blood count ⏵ Blood count processing
	Biomarkers

Participants

478,815

Categorical (single)

Both sexes

Jan 2012

502,881

Data

Defined (3)

Aug 2025

Complete

Auxiliary

o1 s2

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Data

502,881 items of data are available, covering 478,815 participants, encoded using Data-Coding 2226.
Defined-instances run from 0 to 2, labelled using Instancing 2.

Graph illustrating main data

3 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
477,638 participants, 477,638 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
19,388 participants, 19,388 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
5,855 participants, 5,855 items
Graph illustrating main data

Notes

Route whereby data for Red blood cell (erythrocyte) count was transferred from analyser device to UK Biobank core LIMS database.

2 Related Data-Fields

Field ID	Description	Relationship
30010	Red blood cell (erythrocyte) count	Current Field is the data route used to acquire the result in Field 30010
30012	Red blood cell (erythrocyte) count a ...	Current Field indicates how to interpret the time in Field 30012

3 Resources

Preview	Name	Res ID
	Coulter LH750 operator guide	7249
	Coulter LH750 reference	7248
	Haematology data processing summary	1453

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