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.
The instructions given to interviews for the Age 33 sweep of NCDS.
Survey Report for NCDS4 with appendices
Annotated version of the questionnaire administered in the 4th sweep of NCDS
User Guide for the 4th sweep of NCDS
Note on open coded data in NCDS sweep 4
Seperate coding frame for age 11 sweep of NCDS
Annotated version of NCDS age 11 questionnaires
NCDS Age 11 questionnaire and codebook
Coding frame for the age 7 sweep of NCDS