Note that, Hywel Dda health board did not submit any data for mental health treatment codes in August and September 2020 due to the Mental Health Migration project.
Sylwch na wnaeth bwrdd iechyd Hywel Dda gyflwyno unrhyw ddata ar gyfer codau triniaeth iechyd meddwl ym mis Awst na mis Medi 2020 oherwydd y prosiect Mudo Iechyd Meddwl.