10.34934/DVN/7SZGXQThe Social Study, TSSSocial Sciences and Digital Humanities Archive – SODHA2026Social SciencesGeneral health and well-beingFamily life and marriageWorking conditionsTransport and travelInformation societyIncome, property and investment/savingThe Social Study, TSSThe Social StudyTheSocial StudyThe Social StudyTheSocial Study2026-06-052026-07-162025-03-01/2025-07-14Survey data9789067842570532312480828503720487179517426953000555730733application/pdftext/htmltext/htmltext/htmltext/tab-separated-valuestext/tab-separated-valuestext/tab-separated-values1.0The Social Study (TSS) administers a yearly Core Study Questionnaire (CSQ) that captures essential socio-demographic, behavioral, and attitudinal information of panelists. These data are made freely available to the scientific community following an open science policy. Containing over 150 questions, the CSQ 2025 was administered in three consecutive waves in the first half of 2025. CSQ 2025 repeats items from CSQ 2024 that require annual updates and introduced new questions on panelists' extended family, sports and transports.