The most common reason for sessions missed during the week of 14 to 18 March 2022 was illness (code “I”), with 4.5% of sessions missed for this reason.
Y rheswm mwyaf cyffredin dros sesiynau a gollwyd yn ystod yr wythnos rhwng 14 i 18 Mawrth 2022 oedd salwch (cod “I”), gyda 4.5% o sesiynau wedi’u colli oherwydd y rheswm hwn.