Savanta interviewed 19,988 people online – representative by age, gender, region, social grade and ethnicity – of which 4,313 were in Scotland and 15,677 in England. Survey work was carried out in three parts. Part one was carried out in England between 31 March and 11 April 2022. Parts two and three were carried out in England and Scotland between 14 June and 14 July 2022.
Savanta is a member of the British Polling Council and abides by its rules.