The largest quarterly sickness absence rate change was for ambulance staff which decreased by 4.3 percentage points, from 13.6% to 9.2%.
Roedd y newid cyfradd absenoldeb oherwydd salwch chwarterol mwyaf ar gyfer staff ambiwlans a leihaodd 4.3 pwynt canran, o 13.6% i 9.2%.