Hywel Dda and Aneurin Bevan University Health Boards each have fewer than 300 patient pathways waiting more than 2 years for treatment making up less than 1% of their waiting list.
Mae gan Fwrdd Iechyd Hywel Dda a Bwrdd Iechyd Aneurin Bevan lai na 300 o lwybrau cleifion sy'n aros mwy na 2 flynedd am driniaeth, sef llai nag 1% o'r bobl ar eu rhestrau aros.