At the start of the pandemic, official statistic on attendances at A&E departments were paused, and we introduced daily data taken from management information.
Ar ddechrau'r pandemig, cafodd ystadegau swyddogol ar dderbyniadau i adrannau Damweiniau ac Achosion Brys eu rhewi, a chyflwynwyd data wythnosol a dynnwyd o wybodaeth reoli.