All Waves

Column

Pregnancy, 2017-2019

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

Universe:
Notes:

Pregnancy, 2015-2017

Variable: MULTBRTH
Description/Question BC-3 : Did you have (twins/triplets/all of these babies with this [nth] pregnancy)?
Type: raw

Universe: Applicable if more than 1 liveborn baby reported from this pregnancy (BC-2 NBRNALIV > 1)
Notes:

Pregnancy, 2013-2015

Variable: MULTBRTH
Description/Question BC-3 : Did you have (twins/triplets/all of these babies with this [nth] pregnancy)?
Type: raw

Universe: Applicable if more than 1 liveborn baby reported from this pregnancy (BC-2 NBRNALIV > 1)
Notes:

Pregnancy, 2011-2013

Variable: MULTBRTH
Description/Question BC-3 : Did you have (twins/triplets/all of these babies with this [nth] pregnancy)?
Type: raw

Universe: Applicable if more than 1 liveborn baby reported from this pregnancy (BC-2 NBRNALIV > 1)
Notes:

Pregnancy, 2006-2010

Variable: MULTBRTH
Description/Question Did you have (twins/triplets/all of these babies with this [nth] pregnancy)?
Type: Raw

Universe: Applicable if more than 1 liveborn baby reported from this pregnancy (BC-2 NBRNALIV > 1)
Notes:

Pregnancy, 2002

Variable: MULTBRTH
Description/Question Did you have (twins/triplets/all of these babies with this [nth] pregnancy)?
Type: Raw

Universe: Applicable if more than 1 baby reported from this pregnancy (BC-2 NBRNALIV > 1)
Notes:

2017-2019 only

Column

Pregnancy, 2017-2019

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

Universe:
Notes:

2015-2017 only

Column

Pregnancy, 2015-2017

Variable: MULTBRTH
Description/Question BC-3 : Did you have (twins/triplets/all of these babies with this [nth] pregnancy)?
Type: raw

Universe: Applicable if more than 1 liveborn baby reported from this pregnancy (BC-2 NBRNALIV > 1)
Notes:

2013-2015 only

Column

Pregnancy, 2013-2015

Variable: MULTBRTH
Description/Question BC-3 : Did you have (twins/triplets/all of these babies with this [nth] pregnancy)?
Type: raw

Universe: Applicable if more than 1 liveborn baby reported from this pregnancy (BC-2 NBRNALIV > 1)
Notes:

2011-2013 only

Column

Pregnancy, 2011-2013

Variable: MULTBRTH
Description/Question BC-3 : Did you have (twins/triplets/all of these babies with this [nth] pregnancy)?
Type: raw

Universe: Applicable if more than 1 liveborn baby reported from this pregnancy (BC-2 NBRNALIV > 1)
Notes:

2006-2010 only

Column

Pregnancy, 2006-2010

Variable: MULTBRTH
Description/Question Did you have (twins/triplets/all of these babies with this [nth] pregnancy)?
Type: Raw

Universe: Applicable if more than 1 liveborn baby reported from this pregnancy (BC-2 NBRNALIV > 1)
Notes:

2002 only

Column

Pregnancy, 2002

Variable: MULTBRTH
Description/Question Did you have (twins/triplets/all of these babies with this [nth] pregnancy)?
Type: Raw

Universe: Applicable if more than 1 baby reported from this pregnancy (BC-2 NBRNALIV > 1)
Notes: