In the quarter that ended 30 June 2023, sickness absence rates were lower in all but two of the 13 NHS organisations when compared with the same quarter in the previous year.
Fodd bynnag, y sefydliadau hyn sydd â'r gyfradd isaf a’r trydydd cyfradd isaf ar y cyd ar gyfer y chwarter a ddaeth i ben ar 30 Mehefin 2023.