The figures were collected for 2022-23 and a first release of the National Survey for Wales 2022-23 was published in July 2023.
Casglwyd y ffigurau ar gyfer 2022-23 a chafodd datganiad cyntaf Arolwg Cenedlaethol Cymru 2022-23 ei gyhoeddi ym mis Gorffennaf 2023.