[Note 1] 38% of medical and dental staff had missing ethnicity data on 30 September 2023, compared to 35% in the previous year.
[Nodyn 1] Roedd gan 38% o staff meddygol a deintyddol ddata ethnigrwydd coll ar 30 Medi 2023, o gymharu â 35% yn y flwyddyn flaenorol.