Here you will find all the documentation for our four studies. This includes survey questionnaires, interviewer instructions, showcards, technical reports, survey reports, and derived variables. For more information, take a look at our guide to the different documentation types.
Annotated mother interview administered in the Age 33 sweep of NCDS.
User guide to the 5th sweep of NCDS
The instructions given to interviews for the Age 33 sweep of NCDS.
Questionnaire for cohort members administered in the Age 33 sweep of NCDS.
Coding Frame for exam results collected from schools in 1978
Seperate Coding frame for age 16 sweep of NCDS
Annotated version of the age 16 questionnaire for NCDS
Seperate coding frame for age 11 sweep of NCDS
Annotated version of NCDS age 11 questionnaires
NCDS Age 11 questionnaire and codebook