All Waves

Column

Pregnancy, 2017-2019

Variable: gest_lb
Description/Question: Gestational length (if live birth) (computed in post-processing)
Type: computed

Universe: Applicable if pregnancy resulted in live birth (OUTCOME = 1)
Notes: This variable has been created for public use, and the original source variables are accessible by application to the NCHS Research Data Center. See Appendix 7 of the User’s Guide for further information.

Pregnancy, 2015-2017

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

Universe:
Notes:

Pregnancy, 2013-2015

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

Universe:
Notes:

Pregnancy, 2011-2013

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

Universe:
Notes:

Pregnancy, 2006-2010

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

Universe:
Notes:

Pregnancy, 2002

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

Universe:
Notes:

2017-2019 only

Column

Pregnancy, 2017-2019

Variable: gest_lb
Description/Question: Gestational length (if live birth) (computed in post-processing)
Type: computed

Universe: Applicable if pregnancy resulted in live birth (OUTCOME = 1)
Notes: This variable has been created for public use, and the original source variables are accessible by application to the NCHS Research Data Center. See Appendix 7 of the User’s Guide for further information.

2015-2017 only

Column

Pregnancy, 2015-2017

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

Universe:
Notes:

2013-2015 only

Column

Pregnancy, 2013-2015

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

Universe:
Notes:

2011-2013 only

Column

Pregnancy, 2011-2013

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

Universe:
Notes:

2006-2010 only

Column

Pregnancy, 2006-2010

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

Universe:
Notes:

2002 only

Column

Pregnancy, 2002

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

Universe:
Notes: