Workshops with users of data highlighted the importance of harmonised and comparable data but reflected that current questions could exclude or create barriers for some disabled people.
Amlygodd y gweithdai gyda defnyddwyr data bwysigrwydd data cyson y gellid eu cymharu, ond gwelwyd y gallai cwestiynau presennol eithrio neu greu rhwystrau i rai pobl anabl.