All Waves

Column

Pregnancy, 2017-2019

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

Universe:
Notes:

Pregnancy, 2015-2017

Variable: LOBTHWGT1
Description/Question BD-4 : Did (she/he) weigh 5 1/2 pounds or more, or less than 5 1/2 pounds? (1st child from this pregnancy)
Type: raw

Universe: Applicable if R did not know or refused to answer the baby’s birthweight (BD-3 BIRTHWGT_LB1 = DK/RF or (BIRTHWGT_LB1 < 6 and BIRTHWGT_OZ1 = DK/RF)
Notes: use recode LBW1

Pregnancy, 2013-2015

Variable: LOBTHWGT1
Description/Question BD-4 : Did (she/he) weigh 5 1/2 pounds or more, or less than 5 1/2 pounds? (1st child from this pregnancy)
Type: raw

Universe: Applicable if R did not know or refused to answer the baby’s birthweight (BD-3 BIRTHWGT_LB1 = DK/RF or (BIRTHWGT_LB1 < 6 and BIRTHWGT_OZ1 = DK/RF)
Notes: use recode LBW1

Pregnancy, 2011-2013

Variable: LOBTHWGT1
Description/Question BD-4 : Did (she/he) weigh 5 1/2 pounds or more, or less than 5 1/2 pounds? (1st child from this pregnancy)
Type: raw

Universe: Applicable if R did not know or refused to answer the baby’s birthweight (BD-3 BIRTHWGT_LB1 = DK/RF or (BIRTHWGT_LB1 < 6 and BIRTHWGT_OZ1 = DK/RF)
Notes: use recode LBW1

Pregnancy, 2006-2010

Variable: LOBTHWGT1
Description/Question Did (she/he) weigh 5 1/2 pounds or more, or less than 5 1/2 pounds? (1st child from this pregnancy)
Type: Raw

Universe: Applicable if R did not know or refused to answer the baby’s birthweight (BD-3 BIRTHWGT_LB1 = DK/RF or (BIRTHWGT_LB1 < 6 and BIRTHWGT_OZ1 = DK/RF)
Notes: use recode LBW1

Pregnancy, 2002

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

Universe:
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: LOBTHWGT1
Description/Question BD-4 : Did (she/he) weigh 5 1/2 pounds or more, or less than 5 1/2 pounds? (1st child from this pregnancy)
Type: raw

Universe: Applicable if R did not know or refused to answer the baby’s birthweight (BD-3 BIRTHWGT_LB1 = DK/RF or (BIRTHWGT_LB1 < 6 and BIRTHWGT_OZ1 = DK/RF)
Notes: use recode LBW1

2013-2015 only

Column

Pregnancy, 2013-2015

Variable: LOBTHWGT1
Description/Question BD-4 : Did (she/he) weigh 5 1/2 pounds or more, or less than 5 1/2 pounds? (1st child from this pregnancy)
Type: raw

Universe: Applicable if R did not know or refused to answer the baby’s birthweight (BD-3 BIRTHWGT_LB1 = DK/RF or (BIRTHWGT_LB1 < 6 and BIRTHWGT_OZ1 = DK/RF)
Notes: use recode LBW1

2011-2013 only

Column

Pregnancy, 2011-2013

Variable: LOBTHWGT1
Description/Question BD-4 : Did (she/he) weigh 5 1/2 pounds or more, or less than 5 1/2 pounds? (1st child from this pregnancy)
Type: raw

Universe: Applicable if R did not know or refused to answer the baby’s birthweight (BD-3 BIRTHWGT_LB1 = DK/RF or (BIRTHWGT_LB1 < 6 and BIRTHWGT_OZ1 = DK/RF)
Notes: use recode LBW1

2006-2010 only

Column

Pregnancy, 2006-2010

Variable: LOBTHWGT1
Description/Question Did (she/he) weigh 5 1/2 pounds or more, or less than 5 1/2 pounds? (1st child from this pregnancy)
Type: Raw

Universe: Applicable if R did not know or refused to answer the baby’s birthweight (BD-3 BIRTHWGT_LB1 = DK/RF or (BIRTHWGT_LB1 < 6 and BIRTHWGT_OZ1 = DK/RF)
Notes: use recode LBW1

2002 only

Column

Pregnancy, 2002

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

Universe:
Notes: