18% of those surveyed said they had heard of the legislation and knew quite a bit about it, while 43% had heard of it but weren’t sure of the details.
Dywedodd 18% o'r rhai a holwyd eu bod wedi clywed am y ddeddfwriaeth ac yn gwybod cryn dipyn amdani, tra dywedodd 43% eu bod wedi clywed amdani ond nad oeddent yn siŵr o'r manylion.