There were two staff groups where there were more males than females, these were ambulance staff (59% male) and medical and dental staff (54% male).
Roedd dau grŵp staff lle’r oedd mwy o staff gwrywaidd na staff benywaidd, sef staff ambiwlans (59% gwrywaidd) a staff meddygol a deintyddol (54% gwrywaidd).