The most common reason for sessions missed during the week of 9 to 13 May 2022 was illness (code “I”), with 4.1% of sessions missed for this reason.
Y rheswm mwyaf cyffredin dros sesiynau a gollwyd yn ystod yr wythnos rhwng 9 i 13 Mai 2022 oedd salwch (cod “I”), gyda 4.1% o sesiynau wedi’u colli oherwydd y rheswm hwn.