Half (50%) of medical and dental staff were aged between 26 and 40; while one in twenty (5%) were aged 61 or older, both unchanged from the previous year.
Roedd hanner (50%) y staff meddygol a deintyddol rhwng 26 a 40 oed; tra bod un o bob ugain (5%) aelod o staff yn 61 oed neu’n hŷn, y ddau heb newid ers y flwyddyn flaenorol.