: Data-Field 30104

Data-Field 30104

Description:	Mean platelet (thrombocyte) volume acquisition route
Category:	Biological samples ⏵ Blood assays ⏵ Blood count ⏵ Blood count processing
	Biomarkers

Participants

478,806

Categorical (single)

Both sexes

Jan 2012

502,873

Data

Defined (3)

Aug 2025

Complete

Auxiliary

o1 s2

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Data

502,873 items of data are available, covering 478,806 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
477,630 participants, 477,630 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 Mean platelet (thrombocyte) volume was transferred from analyser device to UK Biobank core LIMS database.

2 Related Data-Fields

Field ID	Description	Relationship
30100	Mean platelet (thrombocyte) volume	Current Field is the data route used to acquire the result in Field 30100
30102	Mean platelet (thrombocyte) volume a ...	Current Field indicates how to interpret the time in Field 30102

3 Resources

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

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