: Data-Field 30024

Data-Field 30024

Description:	Haemoglobin concentration acquisition route
Category:	Biological samples ⏵ Blood assays ⏵ Blood count ⏵ Blood count processing
	Biomarkers

Participants

479,224

Categorical (single)

Both sexes

Jan 2012

503,318

Data

Defined (3)

Feb 2016

Complete

Auxiliary

d2 o1 s2

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Data

503,318 items of data are available, covering 479,224 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
478,046 participants, 478,046 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
19,410 participants, 19,410 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
5,862 participants, 5,862 items
Graph illustrating main data

Notes

Route whereby data for Haemoglobin concentration was transferred from analyser device to UK Biobank core LIMS database.

2 Related Data-Fields

Field ID	Description	Relationship
30020	Haemoglobin concentration	Current Field is the data route used to acquire the result in Field 30020
30022	Haemoglobin concentration acquisitio ...	Current Field indicates how to interpret the time in Field 30022

3 Resources

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

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