If you would prefer to undertake the survey by phone then reply to the invitation email and Strategic Research & Insight will arrange a suitable time to carry out the survey over the phone.
Os byddai'n well gennych gynnal yr arolwg dros y ffôn, atebwch yr e-bost sydd â'r gwahoddiad a bydd Strategic Research and Insight yn trefnu amser addas i gynnal yr arolwg dros y ffôn.