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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: 27 November 2025 | Cyfres amser
Rhyddhawyd ar: 21 March 2019 | Cyfres amser
Rhyddhawyd ar: 21 January 2026 | Cyfres amser
Rhyddhawyd ar: 20 January 2026 | Cyfres amser
Rhyddhawyd ar: 19 November 2021 | Cyfres amser
Rhyddhawyd ar: 17 January 2025 | Bwletin ystadegol
Relationship between time spent in A&E and the odds of 30-day, post-discharge, all-cause mortality, controlling for other factors.
Rhyddhawyd ar: 15 June 2017 | Bwletin ystadegol
Cigarette smoking among adults including the proportion of people who smoke, their demographic breakdowns, changes over time, and e-cigarettes.
