Cardiff and Vale has the most pathways waiting longer than one year and Betsi Cadwaladr has the most pathways waiting longer than two years.
Caerdydd a’r Fro sydd â’r nifer mwyaf o lwybrau sy’n aros mwy na blwyddyn, a Betsi Cadwaladr sydd â’r nifer mwyaf o lwybrau sy’n aros mwy na dwy flynedd.