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Ontario Data Documentation, Extraction Service and Infrastructure Initiative (<odesi>)

Established in 2007, <odesi> (Ontario Data Documentation, Extraction Service and Infrastructure) is a digital repository for social science data, including polling data. It is a web-based data exploration, extraction and analysis tool that uses the Data Documentation Initiative (DDI) social science data standard.

<odesi> provides researchers the ability to search for survey questions (variables) across hundreds of datasets. The data is in different formats, such as microdata, Excel and B2020 files.

New data in ODESI contains over 5,600 datasets for the social sciences, with more than 22,900 additional dataset descriptions available for searching.
Enquête sur la population active, février 2023 [Canada]
Enquête canadienne sur les mesures de la santé, Cycle 1 2023: Composante de la santé bucco-dentaire
Canadian COVID-19 Antibody and Health Survey, Cycle 1
Enquête sur la couverture de l'assurance emploi, 2021 [Canada]
National Travel Survey, 2021: Trip file [Canada]
Enquête sur la population active, avril 2023 [Canada]
Recensement de la population de 1996 [Canada] Fichier de microdonnées à grande diffusion (FMGD) : Fichier des ménages et du logement
Recensement de la population de 2006 [Canada] Fichier de microdonnées à grande diffusion (FMGD) : Fichier des particuliers
Labour Force Survey, March 2023 [Canada]
Canadian Income Survey, 2019