UKB : Data-Field 100026

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Data

3,494 items are available, covering 3,171 participants, encoded using Data-Coding 7.
Defined-instances run from 0 to 4, labelled using Instancing 1.

Graph illustrating main data

Counts of participants/items last updated 04 Feb 2017.

5 Instances

Instance 0 : Conducted in assessment centre, April 2009 to September 2010.
677 participants, 677 items
Graph illustrating main data

Instance 1 : On-line cycle 1, February 2011 to April 2011.
710 participants, 710 items
Graph illustrating main data

Instance 2 : On-line cycle 2, June 2011 to September 2011.
633 participants, 633 items
Graph illustrating main data

Instance 3 : On-line cycle 3, October 2011 to December 2011.
670 participants, 670 items
Graph illustrating main data

Instance 4 : On-line cycle 4, April 2012 to June 2012.
804 participants, 804 items
Graph illustrating main data

Notes

The nutritional data was analysed to generate the daily energy intake estimate in Field 100002. Datasets are flagged here as not being credible if the daily energy intake exceeded 20MJ for Males or 18MJ for Females.

To minimise data storage, only datasets regarded as not being plausible have been flagged.

2 Categories

Category ID	Description	Items
100090	Diet by 24-hour recall	3
100089	Online follow-up	0

1 Related Data-Fields

Field ID	Description	Relationship
100002	Energy	Field 100002 is used to determine the credibility in Current Field

0 Tabulations

There are no tabulations involving field 100026.

Registered researchers may, when logged in, request that new analyses be generated and displayed here.

3 Resources

Preview	Name	Res ID
	Diet questionnaire during assessment	100139
	Diet questionnaire during visit	100108
	Online 24-hour dietary recall questionnaire	118240

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