When looking at the rate for individual months, the sickness absence rate for December 2022 was the highest recorded monthly rate (7.8%) followed by January 2022 (7.7%) and April 2020 (7.5%).
Mae’r siart hefyd yn dangos mai cyfradd absenoldeb oherwydd salwch mis Ebrill 2020 yw’r gyfradd fisol uchaf a gofnodwyd (7.5%) wedi ei ddilyn gan fis Rhagfyr 2020 (7.1%).