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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.

Top 10 downloads in <odesi> (Last month)	Survey ID	Collection	2020-04
Canadian Community Health Survey, 2015-2016: Annual Component	cchs-82M0013-E-2015-2016-Annual-component	DLI	261
2016 Census of Population [Canada] Public Use Microdata File (PUMF): Individuals File	pumf-98M0001-E-2016-individuals	DLI	153
Canadian Income Survey, 2017	CIS-72M0003-E-2017	DLI	62
Labour Force Survey, March 2020 [Canada]	LFS-71M0001-E-2020-march	DLI	56
Labour Force Survey, January 2020 [Canada]	LFS-71M0001-E-2020-January	DLI	54
Labour Force Survey, February 2020 [Canada]	LFS-71M0001-E-2020-February	DLI	51
Canadian Community Health Survey, 2012: Mental Health Component	cchs-82M0013-E-2012-mental-health	DLI	49
General Social Survey, Cycle 30, 2016 [Canada]: Canadians at Work and Home	gss-12M0030X-E-2016-c-30	DLI	48
National Graduates Survey, 2018 [Canada]: Class of 2015	ngs-81M0011-E-2018	DLI	45
Labour Force Survey, November 2019 [Canada]	LFS-71M0001-E-2019-November	DLI	43

New data in ODESI contains over 5,400 datasets for the social sciences, with more than 20,400 additional dataset descriptions available for searching.
The plasma lipidome of the Quaker parrot (Myiopsitta monachus)
Replication Data for: Standing vegetation as a coarse biotic filter for seedbank dynamics: effects of gap creation on seed inputs and outputs in a native grassland
Near-surface permafrost ground ice characteristics and ecological and physical drivers of transient layer ice content in discontinuous permafrost near Yellowknife, NT
Data for "Ultrastable monodisperse polymer glass formed by physical vapour deposition"
GIS files for Boat Harbour Fish Survey
Replication Data for: J.S. Ferris, S.L. Winer and D.E.H. Olmstead, "A Dynamic Model of Political Party Equilibrium: the evolution of ENP in Canada, 1870 - 2015
Replication Data for: Native bee communities vary across three prairie ecoregions due to land use, climate, sampling method and bee life history traits
Data for: The effects of social environment on standing behavior and the development of claw horn lesions
Enquête auprès des peuples autochtones, 2017 [Canada]
Assessing the effect of food retail subsidies on the price of food in remote Indigenous communities in Canada