For testing and demonstrating the functionalities of QDDS we have implemented
- The European Social Survey (ESS): English Version of all questionnaires for all four waves
(list of files) - The German General Social Survey (ALLBUS): German questionnaires from 1980 to 2008
(list of files) - The German Socio-Economic Panel Study (SOEP): German Version of all questionnaire on Household and Person from 1984 to 2007 plus Person Biography, Youth Biography, Mother-Child: Age 0-1 and Mother-Child: Age 2-3 for 2006
(list of files) - Design Effects in Complex Surveys (Defect): German Version with full documentation of 29 Version
(download file) - Victimisation survey of the Criminological Research Institute of Lower Saxony, two german questionnaires
(download part 1; download part 2) - Life Expectancy survey of the Federal Institute for Population Research: German questionnaire for three waves
(download wave 1, 1984-86; download wave 2, 1991-92; download wave 3, 1998)
