: 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

272,837

Categorical (single)

Females only

Jan 2012

319,521

Data

Defined (4)

Mar 2023

Complete

Primary

d1 o1 s1

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Data

319,521 items of data are available, covering 272,837 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
272,823 participants, 272,823 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
10,401 participants, 10,401 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
33,545 participants, 33,545 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
2,752 participants, 2,752 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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