Some unique identifiers were collected as part of the questionnaire to allow linkage to candidate records, helping to understand if the candidate was elected following the election.
Os byddwch yn dewis rhoi data personol ychwanegol fel rhan o'r arolwg, byddwn yn ceisio sicrhau nad yw'n bosibl eich adnabod o'r ymatebion a roddwch, na chysylltu eich enw â'r ymatebion hynny.