However, If you choose to provide additional personal data as part of the research we will try not to identify you from, or link your identity to, the responses you provide
Ond, os byddwch yn dewis darparu data personol ychwanegol fel rhan o’r ymchwil, byddwn yn ceisio peidio â’ch adnabod o’r ymatebion a ddarparwch, neu eich cysylltu â nhw.