The most common form of referral was by school-based and other education staff, which accounted for over half of all referrals (57%) in 2022/23.
Atgyfeiriad gan staff ysgol a staff addysgol eraill oedd y math mwyaf cyffredin o atgyfeiriad, gan gyfrif am dros hanner yr holl atgyfeiriadau (57%) yn 2022/23.