BHPS Documentation and Questionnaires
khid  household identification number  
Record Type  KCHILDNT  
Questionnaire  Individual (1)  


Index Terms  Key Linking Variable  
Variable Occurrence  W2 W11 W12 
kpno  person number  
Record Type  KCHILDNT  
Questionnaire  Individual (1)  




Question Route  IF (KMEMORIG = 5 OR 6 AND KLPRNT = 1) Asked if R is from the Scotland or Wales new samples and has had/fathered one or more children  
Index Terms  Key Linking Variable  
Variable Occurrence  W2 W11 W12 
klchbm  month of birth – natural child  
Record Type  KCHILDNT  
Questionnaire  Individual (49)  
Question Number and Text  KL27AM : I would like to ask you about each child. What is the child’s date of birth? Month  




Question Route  IF (KMEMORIG = 5 OR 6 AND KLPRNT = 1) Asked if R is from the Scotland or Wales new samples and has had/fathered one or more children  
Index Terms  Children  
Fertility  
Note  Biological children only, including stillbirths; excludes miscarriages, adopted, fostered or step children. For men, includes children where R and the mother never lived together.  
Variable Occurrence  W2 W11 W12 
klchby4  year of birth – natural child  
Record Type  KCHILDNT  
Questionnaire  Individual (49)  
Question Number and Text  KL27AY : I would like to ask you about each child. What is the child’s date of birth? Year  






Question Route  IF (KMEMORIG = 5 OR 6 AND KLPRNT = 1) Asked if R is from the Scotland or Wales new samples and has had/fathered one or more children  
Index Terms  Children  
Fertility  
Note  See note for KLCHBM above.  
Variable Occurrence  W2 W11 W12 
klchsx  sex of natural child  
Record Type  KCHILDNT  
Questionnaire  Individual (49)  
Question Number and Text  KL27B : Is the child a boy or a girl?  




Question Route  IF (KMEMORIG = 5 OR 6 AND KLPRNT = 1) Asked if R is from the Scotland or Wales new samples and has had/fathered one or more children  
Index Terms  Children  
Fertility  
Note  See note for KLCHBM above.  
Variable Occurrence  W2 W11 W12 
klchlv  natural child still lives in resp. hh  
Record Type  KCHILDNT  
Questionnaire  Individual (49)  
Question Number and Text  KL27C : Does s/he still live with you?  




Question Route  IF (KMEMORIG = 5 OR 6 AND KLPRNT = 1) Asked if R is from the Scotland or Wales new samples and has had/fathered one or more children  
Index Terms  Children  
Note  See note for KLCHBM above.  
Variable Occurrence  W2 W11 W12 
klchyd4  year natural child died  
Record Type  KCHILDNT  
Questionnaire  Individual (49)  
Question Number and Text  KL27E : IF DIED When was that? Year  






Question Route  IF (KMEMORIG = 5 OR 6 AND KLPRNT = 1 AND KLCHV =3) Asked if R is from the Scotland or Wales new samples and has had/fathered one or more children and child has died  
Index Terms  Children  
Note  See note for KLCHBM above.  
Variable Occurrence  W2 W11 W12 
klchal  age natural child left resp. hh  
Record Type  KCHILDNT  
Questionnaire  Individual (49)  
Question Number and Text  KL27F : IF LIVING ELSEWHERE What age was s/he when s/he last lived with you?  






Question Route  IF (KMEMORIG = 5 OR 6 AND KLPRNT = 1 AND KLCHLV = 2) Asked if R is from the Scotland or Wales new samples and child lives elsewhere  
Index Terms  Children  
Note  See note for KLCHBM above.  
Variable Occurrence  W2 W11 W12 
klncno  natural child number  
Record Type  KCHILDNT  
Questionnaire  Individual (49)  
Question Number and Text  KL27DNO : ENTER PNO OF CHILD FROM HOUSEHOLD GRID  




Question Route  IF (KMEMORIG = 5 OR 6 AND KLPRNT = 1) Asked if R is from the Scotland or Wales new samples and has had/fathered one or more children  
Index Terms  Key Linking Variable  
Variable Occurrence  W2 W11 W12 
pid  crosswave person identifier  
Record Type  KCHILDNT  
Questionnaire  Cover Sheet  
Question Number and Text  KEG3  


Index Terms  Key Linking Variable  
Variable Occurrence  W2 W11 W12 
pidp  Crosswave person identifier (UKHLS)  
Record Type  KCHILDNT  


Variable Occurrence  W2 W11 W12 