Half of these people were unable to walk unaided, there was a 20% mortality rate within 12 months and 15% were discharged from hospital to care homes.
Doedd hanner y bobl yma ddim yn gallu cerdded heb gymorth, bu 20% ohonynt farw o fewn 12 mis ac fe gafodd 15% eu rhyddhau o'r ysbyty i gartrefi gofal.