: Data-Field 30264

Data-Field 30264

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

Participants

470,770

Categorical (single)

Both sexes

Jan 2012

494,159

Data

Defined (3)

Aug 2025

Complete

Auxiliary

o1 s2

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Data

494,159 items of data are available, covering 470,770 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
469,331 participants, 469,331 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
19,288 participants, 19,288 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 reticulocyte volume was transferred from analyser device to UK Biobank core LIMS database.

2 Related Data-Fields

Field ID	Description	Relationship
30260	Mean reticulocyte volume	Current Field is the data route used to acquire the result in Field 30260
30262	Mean reticulocyte volume acquisition ...	Current Field indicates how to interpret the time in Field 30262

3 Resources

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

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