The highest number of pathways waiting more than 36 weeks per 100,000 population was in Cwm Taf Morgannwg (9,098), and the lowest was in Aneurin Bevan (6,430).
Roedd y nifer uchaf o lwybrau a oedd yn aros mwy na 36 wythnos fesul 100,000 o’r boblogaeth yng Nghwm Taf Morgannwg (9,098), ac roedd yr isaf ym Mwrdd Iechyd Aneurin Bevan (6,430).