At a Local Health Board level, the highest proportion of red calls responded to within 8 minutes was seen in Betsi Cadwaladr (51.4%), and the lowest in Cwm Taf Morgannwg (43.9%).
Ar lefel Bwrdd Iechyd Lleol, roedd y gyfran uchaf o alwadau coch yr ymatebwyd iddynt o fewn 8 munud i’w gweld yn Betsi Cadwaladr (51.4%), a’r isaf yng Nghwm Taf Morgannwg (43.9%).