With QuestionLink, our database of recoding scripts, you can harmonize all German instruments that were used for a specific construct across all covered survey programs: ALLBUS, GESISPanel, GLES, GEDA, ISSP, ESS, EVS, NEPS, and SOEP.
https://www.gesis.org/en/services/processing-and-analyzing-data/data-harmonization/question-link
QuestionLink starts out with political interest as our first construct! The next construct (left-right orientation) will follow in about a month.
For more information, watch our short explainer (5 min): https://youtu.be/Ulj0Xg1sw3I
With funding from KonsortSWD as part of the NFDI, we will be able to make the automation technology behind QuestionLink available as an R package in 2023.