A paper detailing the methodology and findings has been submitted for publication, details of which shall be appended here once available.

Screenshots of the online survey, a variable dictionary, and the cleaned, anonymised dataset are provided. Both the data and the variable dictionary are provided in .txt files, with columns separated by | [pipe/ vertical bar]. The screenshots are provided as a .pdf file

In Version 2 the filename for the Questionnaire was updated: the contents remain unchanged.