10.34622/datarepositorium/HXKX8CFerraz Esteves de Araújo, Joaquim FilipeJoaquim FilipeFerraz Esteves de Araújo0000-0001-8531-6036Escola de Economia e GestãoTejedo-Romero, FranciscaFranciscaTejedo-Romero0000-0002-2600-9826Universidad de Castilla-La ManchaGonçalves Ribeiro, Marcelo JesusMarcelo JesusGonçalves RibeiroEscola de Economia e GestãoRepositório de Dados da Universidade do Minho2024Social SciencesOpen dataOpen Data QualityOpen data PortalsFerraz Esteves de Araújo, Joaquim FilipeJoaquim FilipeFerraz Esteves de AraújoEscola de Economia e Gestão2023-04-152025-01-28Secondary Survey data156369111text/plaintext/tab-separated-values4.0<a rel="license" href="http://creativecommons.org/licenses/by/4.0/"><img alt="Creative Commons Licence" style="border-width:0" src="https://i.creativecommons.org/l/by/4.0/88x31.png" /></a><br />This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 International License</a>.Secondary data obtained through a questionnaire addressed to the teams responsible for managing open data from public organisations present on Brazilian open data portals. The questions aimed to examine how the information dissemination instruments and the information about the governance structure of the open data programmes related to data quality.