Source: Emergency department data set (EDDS), Digital Health and Care Wales (DHCW) (Performance against 4 hour target by hospital on StatsWales)
Ffynhonnell: Set ddata adran achosion brys (EDDS), Iechyd a Gofal Digidol Cymru (DHCW) (Perfformiad yn erbyn targed 4 awr fesul ysbyty ar StatsCymru)