The highest number of pathways waiting more than 36 weeks per 100,000 population was in Cwm Taf Morgannwg (9,722), and the lowest was in Aneurin Bevan (5,976).
Roedd y nifer uchaf o lwybrau a oedd yn aros mwy na 36 wythnos fesul 100,000 o’r boblogaeth yng Nghwm Taf Morgannwg (9,878), ac roedd yr isaf ym Mwrdd Iechyd Aneurin Bevan (5,779).