: Data-Field 6155

Data-Field 6155

Description:	Vitamin and mineral supplements
Category:	Assessment centre ⏵ Touchscreen ⏵ Health and medical history ⏵ Medication
	Health outcomes + Self-reported medical conditions

Participants

498,684

Value Type

Categorical (multiple)

Both sexes

Jan 2012

705,742

Data

Defined (4)

Apr 2024

Complete

Primary

Yes (7)

dX o1 s1

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Data

705,742 items of data are available, covering 498,684 participants, encoded using Data-Coding 100629.
Defined-instances run from 0 to 3, labelled using Instancing 2.
Array indices run from 0 to 6.

Graph illustrating main data

4 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
497,466 participants, 569,481 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
20,328 participants, 23,358 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
84,020 participants, 102,140 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
8,804 participants, 10,763 items
Graph illustrating main data

Notes

ACE touchscreen question "Do you regularly take any of the following? (You can select more than one answer)"

The following checks were performed:

If code -7 was selected, then no additional choices were allowed.
If code -3 was selected, then no additional choices were allowed.

1 Related Data-Field

Field ID	Description	Relationship
10723	Vitamin supplements (pilot)	Field 10723 is the pilot-study predecessor of main-study Current Field

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 6155	100574
	Touchscreen questionnaire ordering, validation and dependencies	113241

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