: Data-Field 2784

Data-Field 2784

Description:	Ever taken oral contraceptive pill
Category:	Assessment centre ⏵ Touchscreen ⏵ Sex-specific factors ⏵ Female-specific factors
	Health outcomes

Participants

272,717

Categorical (single)

Females only

Jan 2012

331,089

Data

Defined (4)

Apr 2024

Complete

Primary

d1 o1 s1

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Data

331,089 items of data are available, covering 272,717 participants, encoded using Data-Coding 100349.
Defined-instances run from 0 to 3, labelled using Instancing 2.

Graph illustrating main data

4 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
272,698 participants, 272,698 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
10,399 participants, 10,399 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
43,456 participants, 43,456 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
4,536 participants, 4,536 items
Graph illustrating main data

Notes

ACE touchscreen question "Have you ever taken the contraceptive pill? (include the 'mini-pill')"

2 Related Data-Fields

Field ID	Description	Relationship
2794	Age started oral contraceptive pill	Field 2794 was collected from women who indicated that they had taken the contraceptive pill, as defined by their answers to Current Field
2804	Age when last used oral contraceptiv ...	Field 2804 was collected from women who indicated that they had taken the contraceptive pill, as defined by their answers to Current Field

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 2784	100550
	Touchscreen questionnaire ordering, validation and dependencies	113241

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