: Data-Field 30274

Data-Field 30274

Description:	Mean sphered cell volume acquisition route
Category:	Biological samples ⏵ Blood assays ⏵ Blood count ⏵ Blood count processing
	Biomarkers

Participants

470,511

Categorical (single)

Both sexes

Jan 2012

488,596

Data

Defined (3)

Aug 2025

Complete

Auxiliary

o1 s2

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Data

488,596 items of data are available, covering 470,511 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
469,333 participants, 469,333 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
13,723 participants, 13,723 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
5,540 participants, 5,540 items
Graph illustrating main data

Notes

Route whereby data for Mean sphered cell volume was transferred from analyser device to UK Biobank core LIMS database.

2 Related Data-Fields

Field ID	Description	Relationship
30270	Mean sphered cell volume	Current Field is the data route used to acquire the result in Field 30270
30272	Mean sphered cell volume acquisition ...	Current Field indicates how to interpret the time in Field 30272

3 Resources

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

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