The highest number of pathways waiting more than 36 weeks per 100,000 population was in Cwm Taf Morgannwg (8,789), and the lowest was in Aneurin Bevan (6,295).
Roedd y nifer uchaf o lwybrau a oedd yn aros mwy na 36 wythnos fesul 100,000 o’r boblogaeth yng Nghaerdydd a’r Fro (8,829), ac roedd yr isaf ym Mae Abertawe (6,353).