All Waves

Column

Female, 2017-2019

Variable: WHICH1ST
Description/Question: CG-8 : Which came first, your first sexual intercourse or your first menstrual period?
Type: raw

Universe: Applicable if R doesn’t report age at first sex but reports date of first sex (CE-4 AGEFSTSX = DK or RF and cmfstsex NE DK or RF)or if R’s age at first sex is equal to her age at 1st period (CE-4 AGEFSTSX = BA-1 MENARCHE)
Notes: See recodes DATESEX1, SEX1AGE, VRY1STSX, and VRY1STAG.

Female, 2015-2017

Variable: WHICH1ST
Description/Question CG-8 : Which came first, your first sexual intercourse or your first menstrual period?
Type: raw

Universe: Applicable if R doesn’t report age at first sex but reports date of first sex (CE-4 AGEFSTSX = DK or RF and cmfstsex NE DK or RF)or if R’s age at first sex is equal to her age at 1st period (CE-4 AGEFSTSX = BA-1 MENARCHE)
Notes:

Female, 2013-2015

Variable: WHICH1ST
Description/Question CG-8 : Which came first, your first sexual intercourse or your first menstrual period?
Type: raw

Universe: Applicable if R doesn’t report age at first sex but reports date of first sex (CE-4 AGEFSTSX = DK or RF and cmfstsex NE DK or RF)or if R’s age at first sex is equal to her age at 1st period (CE-4 AGEFSTSX = BA-1 MENARCHE)
Notes:

Female, 2011-2013

Variable: WHICH1ST
Description/Question CG-8 : Which came first, your first sexual intercourse or your first menstrual period?
Type: raw

Universe: Applicable if R doesn’t report age at first sex but reports date of first sex (CE-4 AGEFSTSX = DK or RF and cmfstsex NE DK or RF)or if R’s age at first sex is equal to her age at 1st period (CE-4 AGEFSTSX = BA-1 MENARCHE)
Notes:

Female, 2006-2010

Variable: WHICH1ST
Description/Question Which came first, your first sexual intercourse or your first menstrual period?
Type: Raw

Universe: Applicable if R doesn’t report age at first sex but reports date of first sex (CE-4 AGEFSTSX = DK or RF and cmfstsex NE DK or RF)or if R’s age at first sex is equal to her age at 1st period (CE-4 AGEFSTSX = BA-1 MENARCHE)
Notes:

Female, 2002

Variable: WHICH1ST
Description/Question Which came first, your first sexual intercourse or your first menstrual period?
Type: Raw

Universe: Applicable if R’s age at first sex is equal to her age at 1st period (CE-5 AGEFSTSX = BA-1 MENARCHE)
Notes:

Column

Male, 2017-2019

Variable: Variable does not exist in this survey/wave
Description/Question
Type:

Universe:
Notes:

Male, 2015-2017

Variable: Variable does not exist in this survey/wave
Description/Question
Type:

Universe:
Notes:

Male, 2013-2015

Variable: Variable does not exist in this survey/wave
Description/Question
Type:

Universe:
Notes:

Male, 2011-2013

Variable: Variable does not exist in this survey/wave
Description/Question
Type:

Universe:
Notes:

Male, 2006-2010

Variable: Variable does not exist in this survey/wave
Description/Question
Type:

Universe:
Notes:

Male, 2002

Variable: Variable does not exist in this survey/wave
Description/Question
Type:

Universe:
Notes:

2017-2019 only

Column

Female, 2017-2019

Variable: WHICH1ST
Description/Question: CG-8 : Which came first, your first sexual intercourse or your first menstrual period?
Type: raw

Universe: Applicable if R doesn’t report age at first sex but reports date of first sex (CE-4 AGEFSTSX = DK or RF and cmfstsex NE DK or RF)or if R’s age at first sex is equal to her age at 1st period (CE-4 AGEFSTSX = BA-1 MENARCHE)
Notes: See recodes DATESEX1, SEX1AGE, VRY1STSX, and VRY1STAG.

Column

Male, 2017-2019

Variable: Variable does not exist in this survey/wave
Description/Question
Type:

Universe:
Notes:

2015-2017 only

Column

Female, 2015-2017

Variable: WHICH1ST
Description/Question CG-8 : Which came first, your first sexual intercourse or your first menstrual period?
Type: raw

Universe: Applicable if R doesn’t report age at first sex but reports date of first sex (CE-4 AGEFSTSX = DK or RF and cmfstsex NE DK or RF)or if R’s age at first sex is equal to her age at 1st period (CE-4 AGEFSTSX = BA-1 MENARCHE)
Notes:

Column

Male, 2015-2017

Variable: Variable does not exist in this survey/wave
Description/Question
Type:

Universe:
Notes:

2013-2015 only

Column

Female, 2013-2015

Variable: WHICH1ST
Description/Question CG-8 : Which came first, your first sexual intercourse or your first menstrual period?
Type: raw

Universe: Applicable if R doesn’t report age at first sex but reports date of first sex (CE-4 AGEFSTSX = DK or RF and cmfstsex NE DK or RF)or if R’s age at first sex is equal to her age at 1st period (CE-4 AGEFSTSX = BA-1 MENARCHE)
Notes:

Column

Male, 2013-2015

Variable: Variable does not exist in this survey/wave
Description/Question
Type:

Universe:
Notes:

2011-2013 only

Column

Female, 2011-2013

Variable: WHICH1ST
Description/Question CG-8 : Which came first, your first sexual intercourse or your first menstrual period?
Type: raw

Universe: Applicable if R doesn’t report age at first sex but reports date of first sex (CE-4 AGEFSTSX = DK or RF and cmfstsex NE DK or RF)or if R’s age at first sex is equal to her age at 1st period (CE-4 AGEFSTSX = BA-1 MENARCHE)
Notes:

Column

Male, 2011-2013

Variable: Variable does not exist in this survey/wave
Description/Question
Type:

Universe:
Notes:

2006-2010 only

Column

Female, 2006-2010

Variable: WHICH1ST
Description/Question Which came first, your first sexual intercourse or your first menstrual period?
Type: Raw

Universe: Applicable if R doesn’t report age at first sex but reports date of first sex (CE-4 AGEFSTSX = DK or RF and cmfstsex NE DK or RF)or if R’s age at first sex is equal to her age at 1st period (CE-4 AGEFSTSX = BA-1 MENARCHE)
Notes:

Column

Male, 2006-2010

Variable: Variable does not exist in this survey/wave
Description/Question
Type:

Universe:
Notes:

2002 only

Column

Female, 2002

Variable: WHICH1ST
Description/Question Which came first, your first sexual intercourse or your first menstrual period?
Type: Raw

Universe: Applicable if R’s age at first sex is equal to her age at 1st period (CE-5 AGEFSTSX = BA-1 MENARCHE)
Notes:

Column

Male, 2002

Variable: Variable does not exist in this survey/wave
Description/Question
Type:

Universe:
Notes: