: Data-Field 110001

Data-Field 110001

Description:	Invitation to complete online 24-hour recall dietary questionnaire, acceptance
Category:	Online follow-up ⏵ Diet by 24-hour recall
	Communication and participation in extension studies

Participants

330,689

Categorical (single)

Both sexes

Jul 2014

1,264,224

Data

Defined (4)

Jul 2014

Complete

Primary

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Data

1,264,224 items of data are available, covering 330,689 participants, encoded using Data-Coding 100693.
Defined-instances run from 1 to 4, labelled using Instancing 1.

Graph illustrating main data

4 Instances

Instance 1 : On-line cycle 1, February 2011 to April 2011.
298,833 participants, 298,833 items
Graph illustrating main data

Instance 2 : On-line cycle 2, June 2011 to September 2011.
318,110 participants, 318,110 items
Graph illustrating main data

Instance 3 : On-line cycle 3, October 2011 to December 2011.
318,295 participants, 318,295 items
Graph illustrating main data

Instance 4 : On-line cycle 4, April 2012 to June 2012.
328,986 participants, 328,986 items
Graph illustrating main data

Notes

Response to emailed invitation to complete online 24-hour recall dietary questionnaire. There is no data for instance=0 since this was completed as part of the initial assessment centre.

1 Related Data-Field

Field ID	Description	Relationship
110002	Invitation to complete online 24-hou ...	Current Field is the response to the invitation sent on Field 110002

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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