Any personal data given in response to open text questions will be deleted by BVA BDRC before the data is analysed, within one month of the survey closing date.
Bydd unrhyw ddata personol a roddir mewn ymateb i gwestiynau testun agored yn cael ei ddileu gan Kubi Kalloo cyn i’r data gael ei ddadansoddi, o fewn mis i ddyddiad cau’r arolwg.