Data & Documentation


  • The data for ISRD2 are now freely available for download for researchers at participating institutions on the ICPSR (Inter-university Consortium for Political and Social Research) website, including all pertinent documentation on the questionnaire and sampling procedures: ISRD2 at ICPSR.


ISRD3 Technical Report Series:

Using the button below, researchers participating in ISRD3 can log in to the University of Hamburg server for further documentation.

ISRD3 Documentation