About DDA









Finding data


DDA has a large holding of social science and health science surveys. The
surveys are fully documented at both study and question level. The surveys cover
a wide range of topics.

You can find the surveys through our search engine or by topic classification.


DDA search engine (beta)

Search in study title, research year, variables and more.

Please note that the search engine does not yet cover all DDA Studies.


Find study by topic classification

Search by using the topic and sub topic classification.



You are also most welcome to contact DDA for assistance in finding surveys most relevant for you.