However, any personal data which may identify any individual must be removed from the version which is submitted to the Welsh Government.
Er hynny, bydd Prifysgol Abertawe yn dileu unrhyw ddata personol a ddarperir, ac yn tynnu enwau o'r data crai, cyn i’r data hynny gael eu rhannu â Llywodraeth Cymru.