Of those surveyed, 38% reported that they supported the change, 31% were against it and 31% reported needing more information/don’t know.
O blith y rhai a holwyd, dywedodd 38% eu bod yn cefnogi'r newid, dywedodd 31% eu bod yn ei wrthwynebu a dywedodd 31% fod angen rhagor o wybodaeth arnynt neu nad oeddent yn gwybod.