fertilityhistory_ip4

fertilityhistory_ip4.adoptint

Step/adoption preamble

Type: choice

Text: I'd like to ask you about each adopted or step child in turn, starting with the eldest.

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 (If in Refreshment Sample)
and if (LAdopt = 1 | GRIDVARIABLES.NAdoptCh > 0) & LNAdopt > 1 (If has more than one step or adopted child in HH)

• d_adoptint (d_indresp_ip) step/adoption preamble

fertilityhistory_ip4.lnadopt

Number of step/adopted child(ren)

Type: number

Source: BHPS

Text: How many step/adopted children have you had in all?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if LAdopt = 1 | GRIDVARIABLES.NAdoptCh > 0 (Has had adopted/step children or there are adoptive/step children in HH Grid)

• d_lnadopt (d_indresp_ip) number of step/adopted child(ren)

fertilityhistory_ip4.brfed

Breastfeed

Type: choice

Source: UKHLS

Text: Did you breastfeed NAME, even if only for a short time?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 1 & HHGRID.sex = 2 & relationship of child to respondent is natural child (Mother of a biological child resident in the household)
and if child < 16 (If resident biological child under 16)

• d_brfed (d_natchild_ip) breastfeed
• d_brfed (d_newborn_ip) breastfeed

fertilityhistory_ip4.brfedend

Age breastfeeding stopped

Type: number

Source: UKHLS

Interviewer Instruction: ENTER NUMBER

Text: And how old was NAME when you stopped breastfeeding him/her altogether?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 1 & HHGRID.sex = 2 & relationship of child to respondent is natural child (Mother of a biological child resident in the household)
and if child < 16 (If resident biological child under 16)
and if BrFed = 1 (Breastfed child)

• d_brfedend (d_natchild_ip) age breastfeeding stopped
• d_brfedend (d_newborn_ip) age breastfeeding stopped

fertilityhistory_ip4.brfedend2

Age breastfeeding stopped: unit

Type: choice

Source: UKHLS

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 1 & HHGRID.sex = 2 & relationship of child to respondent is natural child (Mother of a biological child resident in the household)
and if child < 16 (If resident biological child under 16)
and if BrFed = 1 (Breastfed child)

• d_brfedend2 (d_natchild_ip) age breastfeeding stopped: unit
• d_brfedend2 (d_newborn_ip) age breastfeeding stopped: unit

fertilityhistory_ip4.bwt

Birthweight

Type: choice

Source: BHPS

Interviewer Instruction: RECORD WHETHER ANSWERS IN LB/OUNCES OR KILOGRAMS AT THIS QUESTION AND ACTUAL WEIGHT AT SUBSEQUENT ONE

Text: How much did NAME weigh when they were born?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 1 & HHGRID.sex = 2 & relationship of child to respondent is natural child (Mother of a biological child resident in the household)
and if child < 16 (If resident biological child under 16)

• d_bwt (d_natchild_ip) birthweight
• d_bwt (d_newborn_ip) birthweight

fertilityhistory_ip4.bwtel

Child born early or late

Type: choice

Source: BHPS

Text: Was NAME born early or late?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 1 & HHGRID.sex = 2 & relationship of child to respondent is natural child (Mother of a biological child resident in the household)
and if child < 16 (If resident biological child under 16)
and if BwtXp = 2 (If resident biological child was born early or late)

• d_bwtel (d_natchild_ip) child born early or late
• d_bwtel (d_newborn_ip) child born early or late

fertilityhistory_ip4.bwtg5

Birthweight: more than 5.5lbs (2.5kg)

Type: choice

Source: BHPS

Text: Did NAME weigh more than 5.5lbs (2.5kg)?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 1 & HHGRID.sex = 2 & relationship of child to respondent is natural child (Mother of a biological child resident in the household)
and if child < 16 (If resident biological child under 16)
and if (Bwt = DK|REF) | (BWtLb & BWtOz = DK|REF) | (BWtK = DK|REF) (Birthweight not known)

• d_bwtg5 (d_natchild_ip) birthweight: more than 5.5lbs (2.5kg)
• d_bwtg5 (d_newborn_ip) birthweight: more than 5.5lbs (2.5kg)

fertilityhistory_ip4.bwtk

Birthweight kilograms

Type: number

Source: BHPS

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 1 & HHGRID.sex = 2 & relationship of child to respondent is natural child (Mother of a biological child resident in the household)
and if child < 16 (If resident biological child under 16)
and if Bwt = 2 (Birthweight given in kilograms)

• d_bwtk (d_natchild_ip) birthweight kilograms
• d_bwtk (d_newborn_ip) birthweight kilograms

fertilityhistory_ip4.bwtlb

Birthweight in pounds

Type: number

Source: BHPS

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 1 & HHGRID.sex = 2 & relationship of child to respondent is natural child (Mother of a biological child resident in the household)
and if child < 16 (If resident biological child under 16)
and if Bwt = 1 (Birthweight given in pounds and ounces)

• d_bwtlb (d_natchild_ip) birthweight in pounds
• d_bwtlb (d_newborn_ip) birthweight in pounds

fertilityhistory_ip4.bwtoz

Birthweight in ounces

Type: number

Source: BHPS

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 1 & HHGRID.sex = 2 & relationship of child to respondent is natural child (Mother of a biological child resident in the household)
and if child < 16 (If resident biological child under 16)
and if Bwt = 1 (Birthweight given in pounds and ounces)

• d_bwtoz (d_natchild_ip) birthweight in ounces
• d_bwtoz (d_newborn_ip) birthweight in ounces

fertilityhistory_ip4.bwtwk

Weeks early or late

Type: number

Source: BHPS

Interviewer Instruction: ROUND UP HALF WEEKS

Text: How many weeks early/late was NAME?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 1 & HHGRID.sex = 2 & relationship of child to respondent is natural child (Mother of a biological child resident in the household)
and if child < 16 (If resident biological child under 16)
and if BwtXp = 2 (If resident biological child was born early or late)

• d_bwtwk (d_natchild_ip) weeks early or late
• d_bwtwk (d_newborn_ip) weeks early or late

fertilityhistory_ip4.bwtxp

Child born when expected

Type: choice

Source: BHPS

Text: Was NAME born within one week of the expected due date?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 1 & HHGRID.sex = 2 & relationship of child to respondent is natural child (Mother of a biological child resident in the household)
and if child < 16 (If resident biological child under 16)

• d_bwtxp (d_natchild_ip) child born when expected
• d_bwtxp (d_newborn_ip) child born when expected

fertilityhistory_ip4.ch1bd

DOB of eldest child: Day

Type: number

Source: BHPS (adapted)

Interviewer Instruction: ENTER DAY

Text: Can you please tell me the date of birth of your eldest (first born) child?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if LPrnt = 1 | GRIDVARIABLES.NNatCh > 0 (Ever had/fathered children or number of biological children in HH greater than 0)
and if GRIDVARIABLES.Refresh = 0 (If NOT in Refreshment Sample)

fertilityhistory_ip4.ch1bm

DOB of eldest child: Month

Type: choice

Source: BHPS (adapted)

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if LPrnt = 1 | GRIDVARIABLES.NNatCh > 0 (Ever had/fathered children or number of biological children in HH greater than 0)
and if GRIDVARIABLES.Refresh = 0 (If NOT in Refreshment Sample)

• d_ch1bm (d_indresp_ip) dob of eldest child: month

fertilityhistory_ip4.ch1by4

DOB of eldest child: Year

Type: number

Source: BHPS (adapted)

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if LPrnt = 1 | GRIDVARIABLES.NNatCh > 0 (Ever had/fathered children or number of biological children in HH greater than 0)
and if GRIDVARIABLES.Refresh = 0 (If NOT in Refreshment Sample)

• d_ch1by4 (d_indresp_ip) dob of eldest child: year

fertilityhistory_ip4.childint

Biological child(ren) preamble

Type: choice

Text: I'd like to ask you about each child, starting with your eldest child.

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 1 | LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)

fertilityhistory_ip4.fertintro

Fertility intro

Type: choice

Text: The next questions are about any children you may have had, including step or adopted children and biological children.

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)

fertilityhistory_ip4.lacal

Age of step/adopted child when last lived with resp

Type: number

Source: BHPS

Text: What age was he/she/they when he/she/they last lived with you?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 (If in Refreshment Sample)
and if LNAdopt > 0 (If number of adopted/step children R has ever had is greater than 0)
and if LACLv = 2 (Step/adopted child not resident)

• d_lacal (d_adopt_ip) age of step/adopted child when last lived with resp

fertilityhistory_ip4.lacbd

Date of birth - step/adopted child

Type: number

Source: BHPS

Interviewer Instruction: ENTER DAY

Text: What is your eldest/next eldest adopted or step-child's date of birth?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 (If in Refreshment Sample)
and if LNAdopt > 0 (If number of adopted/step children R has ever had is greater than 0)

fertilityhistory_ip4.lacbm

Month of birth - step/adopted child

Type: choice

Source: BHPS

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 (If in Refreshment Sample)
and if LNAdopt > 0 (If number of adopted/step children R has ever had is greater than 0)

• d_lacbm (d_adopt_ip) month of birth - step/adopted child

fertilityhistory_ip4.laclv

Step/adopted child still lives in resp HH

Type: choice

Source: BHPS

Text: Does he/she/they still live with you?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 (If in Refreshment Sample)
and if LNAdopt > 0 (If number of adopted/step children R has ever had is greater than 0)

• d_laclv (d_adopt_ip) step/adopted child still live with in resp hh.

fertilityhistory_ip4.lacno

PNO of step/adopted child in HH

Type: number

Source: BHPS

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 (If in Refreshment Sample)
and if LNAdopt > 0 (If number of adopted/step children R has ever had is greater than 0)
and if LACLv = 1 (Step/adopted child resident)

• d_lacno (d_adopt_ip) pno of step/adopted child in hh

fertilityhistory_ip4.lacyb4

Year step/adopted child joined resp HH

Type: number

Source: BHPS

Interviewer Instruction: F9 FOR HELP

Text: In what year did he/she/they begin living with you?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 (If in Refreshment Sample)
and if LNAdopt > 0 (If number of adopted/step children R has ever had is greater than 0)

• d_lacyb4 (d_adopt_ip) year step/adopted child joined resp hh.

fertilityhistory_ip4.lacyd4

Year of death - step/adopted child

Type: number

Source: BHPS

Text: In which year did that happen?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 (If in Refreshment Sample)
and if LNAdopt > 0 (If number of adopted/step children R has ever had is greater than 0)
and if LACLv = 3 (Step/adopted child deceased)

• d_lacyd4 (d_adopt_ip) year of death - step/adopted child

fertilityhistory_ip4.ladopt

Ever had step/adopted child(ren)

Type: choice

Source: BHPS

Interviewer Instruction: F9 FOR HELP

Text: Have you ever had any adopted or step children living with you?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.NAdoptCh = 0 (Number of adoptive/step children from HH Grid is 0)

• d_ladopt (d_indresp_ip) ever had step/adopted child(ren)

fertilityhistory_ip4.lchal

Age last lived with resp

Type: number

Source: BHPS

Interviewer Instruction: IF CHILD HAS NEVER LIVED WITH RESPONDENT, ENTER 0

Text: What age was he/she/they when he/she/they last lived with you?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 2 | 3 (Biological child not resident or is deceased)

• d_lchal (d_natchild_ip) age last lived with resp
• d_lchal (d_newborn_ip) child age when last lived with parent

fertilityhistory_ip4.lchchk

Date of birth check - resident biological child

Type: choice

Source: BHPS

Interviewer Instruction: IF NOT CORRECT ALTER HHGRID

Text: Can I check NAME is a boy/girl and their date of birth is DOB?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 1 & HHGRID.sex = 2 & relationship of child to respondent is natural child (Mother of a biological child resident in the household)

• d_lchchk (d_natchild_ip) date of birth check - resident biological child
• d_lchchk (d_newborn_ip) check child's name, sex and dob

fertilityhistory_ip4.lchdobd

Day of birth of non-resident biological child

Type: number

Source: BHPS

Interviewer Instruction: ENTER DAY

Text: What is/was his/her/their date of birth?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 2 | 3 (Biological child not resident or is deceased)

fertilityhistory_ip4.lchdobm

Month of birth of non-resident biological child

Type: choice

Source: BHPS

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 2 | 3 (Biological child not resident or is deceased)

• d_lchdobm (d_natchild_ip) month of birth of non-resident biological child

fertilityhistory_ip4.lchdoby

Year of birth of non-resident biological child

Type: number

Source: BHPS

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 2 | 3 (Biological child not resident or is deceased)

• d_lchdoby (d_natchild_ip) year of birth of non-resident biological child

fertilityhistory_ip4.lchlv

Child resident is biological

Type: choice

Source: BHPS

Text: Is your eldest/next oldest child still living with you?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)

• d_lchlv (d_natchild_ip) child resident is biological
• d_lchlv (d_newborn_ip) child still lives with parent

fertilityhistory_ip4.lchmor

Likely resp will have more children

Type: choice

Source: BHPS

Text: Do you think you will have any more/any children?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & ((HHGRID.sex = 1 & HHGRID.dvage in 15-64) | (HHGRID.sex = 2 & HHGRID.dvage in 15-45)) (Male and aged 15-64 or female and aged 15-45)

• d_lchmor (d_indresp_ip) likely resp will have more children

fertilityhistory_ip4.lchmorn

No. more children resp likely to have

Type: number

Source: BHPS

Text: How many more/many children do you think you will have?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & ((HHGRID.sex = 1 & HHGRID.dvage in 15-64) | (HHGRID.sex = 2 & HHGRID.dvage in 15-45)) (Male and aged 15-64 or female and aged 15-45)
and if LChMor = 1 (Likely resp will have more children)

• d_lchmorn (d_indresp_ip) no. more children resp likely to have

fertilityhistory_ip4.lchno

PNO of resident biological child

Type: number

Source: BHPS

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 1 (Biological child is resident)

• d_lchno (d_natchild_ip) pno of resident biological child
• d_lchno (d_newborn_ip) pno of child

fertilityhistory_ip4.lchsx

Sex of non-resident biological child

Type: choice

Source: BHPS

Text: Are/Were they a boy or a girl?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv > 1 (Biological child not resident or died or stillborn)

• d_lchsx (d_natchild_ip) sex of non-resident biological child
• d_lchsx (d_newborn_ip) child's sex

fertilityhistory_ip4.lchyd4

Year biological child left household/died

Type: number

Source: BHPS

Text: In which year did that happen?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 & (LNPrnt > 0 & LPrnt = 1) (If in Refreshment Sample & Resp is biological parent of a child)
and if LChLv = 3 | 4 (Biological child deceased or stillborn)

• d_lchyd4 (d_natchild_ip) year biological child left household/died
• d_lchyd4 (d_newborn_ip) year child died

fertilityhistory_ip4.lnprnt

Number of biological children ever had/fathered

Type: number

Source: BHPS

Interviewer Instruction: BIOLOGICAL CHILDREN ONLY: INCLUDE STILLBIRTHS EXCLUDE ADOPTED, FOSTERED OR STEP CHILDREN F9 FOR HELP

Text: Can I just check, how many biological children have you fathered/had?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if LPrnt = 1 | GRIDVARIABLES.NNatCh > 0 (Ever had/fathered children or number of biological children in HH greater than 0)

• d_lnprnt (d_indresp_ip) number of biological children ever had/fathered

fertilityhistory_ip4.lprnt

Ever had/fathered children

Type: choice

Source: BHPS

Interviewer Instruction: BIOLOGICAL CHILDREN ONLY: INCLUDE STILLBIRTHS EXCLUDE ADOPTED, FOSTERED OR STEP CHILDREN

Text: Have you ever fathered/had any biological children?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.NNatCh = 0 (Number of biological children in HH = 0)

• d_lprnt (d_indresp_ip) ever had/fathered children

fertilityhistory_ip4.lascst

Whether step or adopted

Type: choice

Source: BHPS

Text: Is he/she/they a step or adopted child?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 (If in Refreshment Sample)
and if LNAdopt > 0 (If number of adopted/step children R has ever had is greater than 0)

• d_lascst (d_adopt_ip) whether step or adopted

fertilityhistory_ip4.lacby4

Year of birth - step/adopted child

Type: number

Source: BHPS

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 (If in Refreshment Sample)
and if LNAdopt > 0 (If number of adopted/step children R has ever had is greater than 0)

• d_lacby4 (d_adopt_ip) interviewer: code year

fertilityhistory_ip4.lacsx

Sex of step-adopted child

Type: choice

Source: BHPS

Text: Are/Were they a boy or a girl?

Universe:
if ff_ivlolw = 2 | 3 | MIS & ff_everint <> 1 (If non-interviewed adult at previous wave and never interviewed previously)
and if GRIDVARIABLES.Refresh = 1 (If in Refreshment Sample)
and if LNAdopt > 0 (If number of adopted/step children R has ever had is greater than 0)

• d_lacsx (d_adopt_ip) sex of step/adopted child