Ym mis Medi 2015, cafodd Prifysgol Fetropolitan Manceinion ei chomisiynu gan Lywodraeth Cymru i gynnal ymchwil wreiddiol ac ymchwil eilaidd bwysig ar y berthynas rhwng telerau ac amodau gweithwyr cymdeithasol cartref ac ansawdd y gofal a ddarperir. Daeth yr ymchwil i'r casgliad bod yna gyswllt clir a diamheuol.
In September 2015, the Welsh Government commissioned important primary and secondary research from Manchester Metropolitan University on the relationship between the terms and conditions of domiciliary social workers and the quality of the care delivered. This research concluded there was a clear and convincing link.