Betsi Cadwaladr had the highest proportion of RTT pathways waiting longer than one year in February, at 27.2% of pathways, whereas Swansea Bay and Hywel Dda had the lowest, both at 13.5% of pathways.
Betsi Cadwaladr oedd â’r gyfran uchaf o lwybrau RTT a oedd yn aros mwy na blwyddyn ym mis Chwefror (27.2% o lwybrau), a Bae Abertawe a Hywel Dda oedd â’r gyfran isaf (13.5% o lwybrau ill dau).