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Dewis pwnc arall neu clirio pob hidlydd.
Nid yw holl gynnwys y cyfrifia wedi'i ryddhau. Edrychwch am ddatganiadau sydd i ddod ar y calendr datganiadau. Fel arall, gallwch greu set ddata eich fun.
Rhyddhawyd ar: 18 August 2022 | Methodoleg
This quality report presents information on the Coronavirus (COVID-19) Infection Survey data collection method change from study worker home visit to remote data collection.
Rhyddhawyd ar: 21 July 2025 | Methodoleg
Quality and methodology information (QMI) for regional and subregional labour productivity, detailing the strengths and limitations of the data, methods used, data uses and users.