The 12-month average sickness absence rate increased gradually from close to 5.0% throughout 2017 to close to 6.0% throughout 2020.
Bu cynnydd graddol yng nghyfradd gyfartalog 12 mis yr absenoldeb oherwydd salwch o agos i 5.0% drwy gydol 2017 i agos i 6.0% drwy gydol 2020.