Imogen Bevan

Mar 20, 2023 | bmjopen.bmj.com | Linda Bauld |Alice Street |Roxanne Connelly |Imogen Bevan

ResultsOut of 760 eligible participants who had provided at least one saliva sample when the pilot survey was distributed, 548 responses were received (72%), 522 of which were complete (69%). For the main survey, out of 4512 eligible participants, 2995 responses were received (66%), 1750 of which were complete (58%). A total of 300 participants responded to both surveys. A total of 70 participants were invited for interview, 48 of whom were successfully contacted and took part.