Populus, on behalf of Which? surveyed 2,101 adults online from across the UK between 18 and 19 October 2017. The data has been taken from nationally representative omnibus surveys and has been weighted to the profile of the population.
Populus, on behalf of Which? surveyed 2,101 adults online from across the UK between 18 and 19 October 2017. The data has been taken from nationally representative omnibus surveys and has been weighted to the profile of the population.