Welsh Ambulance Services NHS Trust had the highest sickness absence rate (8.4%) of all NHS organisations, but the rate was 0.1 percentage points lower than the same quarter in the previous year.
Mae ffigur Llywodraeth Cymru, sef 8.54%, yn is na’r ffigur ar gyfer rhai sefydliadau tebyg yng Ngymru, e.e.