: Data-Field 30244

Data-Field 30244

Description:	Reticulocyte percentage acquisition route
Category:	Biological samples ⏵ Blood assays ⏵ Blood count ⏵ Blood count processing
	Biomarkers

Participants

470,771

Categorical (single)

Both sexes

Jan 2012

494,158

Data

Defined (3)

Aug 2025

Complete

Auxiliary

o1 s2

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Data

494,158 items of data are available, covering 470,771 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
469,332 participants, 469,332 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
19,286 participants, 19,286 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 Reticulocyte percentage was transferred from analyser device to UK Biobank core LIMS database.

2 Related Data-Fields

Field ID	Description	Relationship
30240	Reticulocyte percentage	Current Field is the data route used to acquire the result in Field 30240
30242	Reticulocyte percentage acquisition time	Current Field indicates how to interpret the time in Field 30242

3 Resources

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

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