At a Local Health Board level, the highest proportion of red calls responded to within 8 minutes was seen in Cardiff and Vale (52.9%), and the lowest in Cwm Taf Morgannwg (39.8%).
Ar lefel Bwrdd Iechyd Lleol, roedd y gyfran uchaf o alwadau coch yr ymatebwyd iddynt o fewn 8 munud i’w gweld yng Nghaerdydd a’r Fro (52.9%), a’r isaf yng Nghwm Taf Morgannwg (39.8%).