The lowest sickness absence rates were in Health Education and Improvement Wales (2.4%), NHS Wales Shared Services Partnership (2.7%) and Digital Health and Care Wales (2.9%).
Roedd y gyfradd absenoldeb oherwydd salwch yn is ym MILlau Betsi Cadwaladr a Powys, yn ogystal ag Ymddiriedolaeth GIG Felindre ac Addysg a Gwella Iechyd Cymru.