Scale: Much better / a bit better / neither better nor worse / a bit worse / a lot worse / don’t know Base: All respondents who have seen/heard about an innovation at Q4
Isel: Mae’r ymgeisydd wedi rhoi ymatebion anghyflawn neu annigonol o ran un neu fwy o’r darnau o dystiolaeth y gofynnir amdani ac wedi dangos bod lefel y risg yn annerbyniol