: Data-Field 2139

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Data

565,996 items of data are available, covering 456,931 participants.
Some values have special meanings defined by Data-Coding 100504.
Defined-instances run from 0 to 3, labelled using Instancing 2.
Units of measurement are years.

Data has not been summarised because it is considered sensitive information.

Notes

ACE touchscreen question "What was your age when you first had sexual intercourse? (Sexual intercourse includes vaginal, oral or anal intercourse)"

The following checks were performed:

If answer < 3 then rejected
If answer > Participants age then rejected
If answer < 12 then participant asked to confirm

If the participant activated the Help button they were shown the message:

Sexual intercourse includes vaginal, oral or anal intercourse.
If you are unsure, please provide an estimate or select Do not know.

Coding 100504 defines 3 special values:

-2 represents "Never had sex"
-3 represents "Prefer not to answer"
-1 represents "Do not know"

2 Related Data-Fields

Field ID	Description	Relationship
2159	Ever had same-sex intercourse	Field 2159 was collected from all participants except those who indicated they never had had sexual intercourse, as defined by their answers to Current Field
2149	Lifetime number of sexual partners	Field 2149 was collected from all participants except those who indicated they never had had sexual intercourse, as defined by their answers to Current Field

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 2139	100385
	Touchscreen questionnaire ordering, validation and dependencies	113241

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