: 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

498,799

Value Type

Categorical (multiple)

Both sexes

Jan 2012

692,100

Data

Defined (4)

Oct 2023

Complete

Primary

Yes (7)

d1 o1 s1

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Data

692,100 items of data are available, covering 498,799 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
497,653 participants, 569,696 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
20,333 participants, 23,363 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
75,333 participants, 90,650 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
6,946 participants, 8,391 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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