In June 2022 74.3% of LPMHSS assessments were undertaken within 28 days from the date the referral was received.
Ym mis Medi 2023, roedd 69.2% o asesiadau LPMHSS yn cael eu cynnal o fewn 28 o ddiwrnodau i'r dyddiad y derbyniwyd yr atgyfeiriad.