The most common reason for sessions missed during the week of 4 to 8 April 2022 was illness (code “I”), with 5.1% of sessions missed for this reason.
Y rheswm mwyaf cyffredin dros sesiynau a gollwyd yn ystod yr wythnos rhwng 4 i 8 Ebrill 2022 oedd salwch (cod “I”), gyda 5.1% o sesiynau wedi’u colli oherwydd y rheswm hwn.